+.. [ALX10] Andrei Alexandrescu. The D Programming Language. Addison-Wesley
+ Professional, 2010. ISBN 978-0321635365.
+
+
+.. Webs:
+.. ~~~~~
+
+.. [NAS00] Neil Schemenauer. `Garbage Collection for Python`__. 2000.
+__ http://arctrix.com/nas/python/gc/
+
+.. [PHP530] PHP Team. `PHP 5.3.0 Release Announcement`__. PHP news archive.
+ 2009-06-30.
+__ http://php.net/releases/5_3_0.php
+
+.. [GCBIB] Richard Jones. `The Garbage Collection Bibliography`__. 1996-2009.
+__ http://www.cs.ukc.ac.uk/people/staff/rej/gcbib/gcbib.html
+
+.. [MOLAWE] Paolo Molaro. `Compacting GC`__. The Mono Project. Obtenido en
+ Junio de 2009.
+__ http://www.mono-project.com/Compacting_GC
+
+.. [MOLA06] Paolo Molaro. `A new Mono GC`__. Octubre 2006.
+__ http://www.go-mono.com/meeting06/mono-sgen.pdf
+
+.. [BOEHWD] Hans-J. Boehm. `Conservative GC Algorithmic Overview`__. HP
+ Labs / SGI. Obtenido en Junio de 2009.
+__ http://www.hpl.hp.com/personal/Hans_Boehm/gc/gcdescr.html
+
+.. [LWN90311] Ingo Molnar. `flexible-mmap-2.6.7-D5`__. Linux Weekly News.
+ Junio 2004.
+__ http://lwn.net/Articles/90311/
+
+.. [LMTDGC] Leandro Lucarella. `Luca's Meaninless Thoughts, tag DGC`__.
+ 2008-2010.
+__ http://llucax.com.ar/blog/blog/tag/dgc
+
+.. [DRT117] Sean Kelly. `D Concurrent GC`__. Lista de correo de Druntime. 15
+ de septiembre de 2010.
+__ http://lists.puremagic.com/pipermail/d-runtime/2010-September/000117.html
+
+.. [TT1997] Leandro Lucarella. `Integrate CDGC (D Concurrent Garbage
+ Collector)`__. Tango Issue Tracker. Octubre 2010.
+__ http://www.dsource.org/projects/tango/ticket/1997
+
+.. [WBB10] Walter Bright. `C++ Compilation Speed`__. Dr. Dobb's Blog. Agosto
+ 2010.
+__ http://www.drdobbs.com/blog/archives/2010/08/c_compilation_s.html
+
+
+.. Secciones de documentación de D:
+.. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. [DWEB] Walter Bright. `D Programming Language Website`__. Digital Mars.
+ Octubre 2010.
+__ http://www.digitalmars.com/d/
+
+.. [DWOV] Walter Bright. `D Programming 1.0 Language Overview`__. Digital
+ Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/overview.html
+
+.. [DWLR] Walter Bright. `D Programming Language 1.0 Reference`__. Digital
+ Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/lex.html
+
+.. [DWSI] Walter Bright. `D Programming Language 1.0 Reference, Static
+ if`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/version.html#staticif
+
+.. [DWIN] Walter Bright. `D Programming Language 1.0 Reference, Auto
+ declaration`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/declaration.html#AutoDeclaration
+
+.. [DWTO] Walter Bright. `D Programming Language 1.0 Reference, Typeof`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/declaration.html#typeof
+
+.. [DWFE] Walter Bright. `D Programming Language 1.0 Reference, Foreach
+ statement`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/statement.html#ForeachStatement
+
+.. [DWTP] Walter Bright. `D Programming Language 1.0 Reference, Templates`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/template.html
+
+.. [DWCF] Walter Bright. `D Programming Language 1.0 Reference, Compile Time
+ Function Execution (CTFE)`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/function.html#interpretation
+
+.. [DWMT] Walter Bright. `D Programming Language 1.0 Reference, Template
+ mixins`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/template-mixin.html
+
+.. [DWME] Walter Bright. `D Programming Language 1.0 Reference, Mixin
+ expressions`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/expression.html#MixinExpression
+
+.. [DWMX] Walter Bright. `D Programming Language 1.0 Reference, Mixins`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/mixin.html
+
+.. [DWIE] Walter Bright. `D Programming Language 1.0 Reference, Is
+ expressions`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/expression.html#IsExpression
+
+.. [DWIA] Walter Bright. `D Programming Language 1.0 Reference, D x86 Inline
+ Assembler`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/iasm.html
+
+.. [DWGT] Walter Bright. `D Programming Language 1.0 Reference, Goto
+ statement`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/statement.html#GotoStatement
+
+.. [DWCC] Walter Bright. `D Programming Language 1.0 Reference, Interfacing to
+ C`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/interfaceToC.html
+
+.. [DWMM] Walter Bright. `D Programming Language 1.0 Reference, Memory
+ management`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/memory.html
+
+.. [DWGC] Walter Bright. `D Programming Language 1.0 Reference, Garbage
+ collection`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/garbage.html
+
+.. [DWST] Walter Bright. `D Programming Language 1.0 Reference, Struct
+ & unions`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/struct.html
+
+.. [DWCL] Walter Bright. `D Programming Language 1.0 Reference, Classes`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/class.html
+
+.. [DWTY] Walter Bright. `D Programming Language 1.0 Reference, Types`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/type.html
+
+.. [DWAL] Walter Bright. `D Programming Language 1.0 Reference, Align
+ attribute`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/attribute.html#align
+
+.. [DWDE] Walter Bright. `D Programming Language 1.0 Reference, Class
+ destructors`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/class.html#Destructor
+
+.. [DWMO] Walter Bright. `D Programming Language 1.0 Reference, Modules`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/module.html
+
+.. [DWFU] Walter Bright. `D Programming Language 1.0 Reference, Functions`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/function.html
+
+.. [DWAR] Walter Bright. `D Programming Language 1.0 Reference, Arrays`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/arrays.html
+
+.. [DWAA] Walter Bright. `D Programming Language 1.0 Reference, Associative
+ arrays`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/hash-map.html
+
+.. [DWSR] Walter Bright. `D Programming Language 1.0 Reference, Strings`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/arrays.html#strings
+
+.. [DWDC] Walter Bright. `D Programming Language 1.0 Reference,
+ Declarations`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/declaration.html
+
+.. [DWDO] Walter Bright. `D Programming Language 1.0 Reference, Embedded
+ documentation`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/ddoc.html
+
+.. [DWIF] Walter Bright. `D Programming Language 1.0 Reference, Interfaces`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/interface.html
+
+.. [DWOO] Walter Bright. `D Programming Language 1.0 Reference, Operator
+ overloading`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/operatoroverloading.html
+
+.. [DWNC] Walter Bright. `D Programming Language 1.0 Reference, Nested
+ classes`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/class.html#nested
+
+.. [DWPR] Walter Bright. `D Programming Language 1.0 Reference, Properties`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/property.html
+
+.. [DWEX] Walter Bright. `D Programming Language 1.0 Reference, Try
+ statement`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/statement.html#TryStatement
+
+.. [DWCP] Walter Bright. `D Programming Language 1.0 Reference, Contracts`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/dbc.html
+
+.. [DWUT] Walter Bright. `D Programming Language 1.0 Reference, Unit tests`__.
+ Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/unittest.html
+
+.. [DWVI] Walter Bright. `D Programming Language 1.0 Reference, Void
+ initializations`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/declaration.html#VoidInitializer
+
+.. [DWES] Walter Bright. `D Programming Language 1.0 Reference, Exception safe
+ pogramming`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/exception-safe.html
+
+.. [DWSY] Walter Bright. `D Programming Language 1.0 Reference, Synchronized
+ statement`__. Digital Mars. Octubre 2010.
+__ http://www.digitalmars.com/d/1.0/statement.html#SynchronizedStatement
+
+
+
+.. Grupo de noticias digitalmars.D:
+.. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. [NGD46407] Oskar Linde. The problem with the D GC. Grupo de noticias
+ digitalmars.D, 8 de enero de 2007. `Mensaje número 46407`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/The_problem_with_the_D_GC_46407.html
+
+.. [NGD54084] Babele Dunnit. Problems with GC, trees and array concatenation.
+ Grupo de noticias digitalmars.D, 1ro de junio de 2007. `Mensaje número
+ 54084`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Problems_with_GC_trees_and_array_concatenation_54084.html
+
+.. [NGD5821] Antonio Monteiro. Thread and gc.fullCollect. Grupo de noticias
+ digitalmars.D, 11 de enero de 2007. `Mensaje número 5821`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/learn/thread_and_gc.fullCollect_5821.html
+
+.. [NGD35364] Frank Benoit. GC implementation. Grupo de noticias
+ digitalmars.D, 18 de marzo de 2006. `Mensaje número 35364`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/35364.html
+
+.. [NGD71869] Fawzi Mohamed. large objects and GC. Grupo de noticias
+ digitalmars.D, 16 de mayo de 2008. `Mensaje número 71869`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/large_objects_and_GC_71869.html
+
+.. [NGD75952] Alan Knowles. Threading and the Garbage handler mess. Grupo de
+ noticias digitalmars.D, 6 de septiembre de 2008. `Mensaje número 75952`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Threading_and_the_Garbage_handler_mess._75952.html
+
+.. [NGD13301] Pete Poulos. Weak references. Grupo de noticias digitalmars.D,
+ 5 de agosto de 2008. `Mensaje número 13301`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/learn/weak_references_13301.html
+
+.. [NGD86840] Simon Treny. Keeping a list of instances and garbage-collection.
+ Grupo de noticias digitalmars.D, 29 de marzo de 2009. `Mensaje número
+ 86840`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Keeping_a_list_of_instances_and_garbage-collection_86840.html
+
+.. [NGD69761] Jarrett Billingsley. Weak references. Grupo de noticias
+ digitalmars.D, 12 de abril de 2008. `Mensaje número 69761`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Weak_references._69761.html
+
+.. [NGD74624] Pete Poulos. Weak References. Grupo de noticias digitalmars.D,
+ 6 de agosto de 2008. `Mensaje número 74624`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Weak_References_74624.html
+
+.. [NGD88065] Jason House. D2 weak references. Grupo de noticias
+ digitalmars.D, 15 de abril de 2009. `Mensaje número 88065`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/D2_weak_references_88065.html
+
+.. [NGD88298] Leandro Lucarella. GC object finalization not guaranteed. Grupo
+ de noticias digitalmars.D, 18 de abril de 2009. `Mensaje número 88298`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/GC_object_finalization_not_guaranteed_88298.html
+
+.. [NGD44607] Russ Lewis. A TODO for somebody: Full Reflection Gets You
+ Smarter GC. Grupo de noticias digitalmars.D, 20 de noviembre de 2006.
+ `Mensaje número 44607`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/A_TODO_for_somebody_Full_Reflection_Gets_You_Smarter_GC_44607.html
+
+.. [NGD42557] Lionello Lunesu. Is a moving GC really needed? Grupo de noticias
+ digitalmars.D, 2 de octubre de 2006. `Mensaje número 425577`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Is_a_moving_GC_really_needed_42557.html
+
+.. [NGD38689] Frank Benoit. GC, the simple solution. Grupo de noticias
+ digitalmars.D, 4 de junio de 2006. `Mensaje número 38689`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/38689.html
+
+.. [NGD29291] Larry Evans. How does RTTI help gc?. Grupo de noticias
+ digitalmars.D, 21 de octubre de 2005. `Mensaje número 29291`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/29291.html
+
+.. [NGD75995] David Simcha. Partially Static GC. Grupo de noticias
+ digitalmars.D, 9 de septiembre de 2008. `Mensaje número 75995`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Partially_Static_GC_75995.html
+
+.. [NGD80695] David Simcha. Moving GC. Grupo de noticias digitalmars.D, 12 de
+ diciembre de 2008. `Mensaje número 80695`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Moving_GC_80695.html
+
+.. [NGD87831] Leandro Lucarella. Re: Std Phobos 2 and logging library? Grupo
+ de noticias digitalmars.D, 10 de abril de 2009. `Mensaje número 87831`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Std_Phobos_2_and_logging_library_87794.html#N87831
+
+.. [NGD88559] Andrei Alexandrescu. -nogc. Grupo de noticias digitalmars.D, 23
+ de abril de 2009. `Mensaje número 88559`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/nogc_88559.html
+
+.. [NGD89394] David Simcha. Associative Arrays and Interior Pointers. Grupo de
+ noticias digitalmars.D, 4 de mayo de 2009. `Mensaje número 89394`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Associative_Arrays_and_Interior_Pointers_89394.html
+
+.. [NGD89302] David Simcha. Destructors and Deterministic Memory Management.
+ Grupo de noticias digitalmars.D, 3 de mayo de 2009. `Mensaje número
+ 89302`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Destructors_and_Deterministic_Memory_Management_89302.html
+
+.. [NGD22968] Maxime Larose. GC pauses. Grupo de noticias digitalmars.D, 2 de
+ mayo de 2005. `Mensaje número 22968`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/22968.html
+
+.. [NGD5622] Christian Schüler. D and game programming. Grupo de noticias
+ digitalmars.D, 30 de mayo de 2002. `Mensaje número 5622`__.
+__ http://www.digitalmars.com/d/archives/5622.html
+
+.. [NGD2547] Mark T. Real time programming why not? Grupo de noticias
+ digitalmars.D, 5 de enero de 2002. `Mensaje número 2547`__.
+__ http://www.digitalmars.com/d/archives/2547.html
+
+.. [NGD26273] Stewart Gordon. Copying/heap compacting GC. Grupo de noticias
+ digitalmars.D, 24 de marzo de 2004. `Mensaje número 26273`__.
+__ http://www.digitalmars.com/d/archives/26273.html
+
+.. [NGD18354] Jarrett Billingsley. Does the GC ever perform a generational
+ collect? Grupo de noticias digitalmars.D, 5 de marzo de 2005. `Mensaje
+ número 18354`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/18354.html
+
+.. [NGD67673] Leonardo Maffi. Slow GC? Grupo de noticias digitalmars.D, 13 de
+ marzo de 2008. `Mensaje número 67673`__.
+__ http://www.digitalmars.com/d/archives/digitalmars/D/Slow_GC_67673.html
+
+.. [NGD43991] Andrey Khropov. [Performance] shootout.binarytrees when