diff --git a/free-programming-books-de.md b/free-programming-books-de.md
index 350f096f6..a9b2f7e09 100644
--- a/free-programming-books-de.md
+++ b/free-programming-books-de.md
@@ -2,6 +2,7 @@
 * [Unabhängig von der Programmiersprache](#unabh%C3%A4ngig-von-der-programmiersprache)
 * [Action Script](#action-script)
 * [Android](#android)
+* [Assembly Language](#assembly-language)
 * [C](#c)
 * [C++](#c-1)
 * [C#](#c-sharp)
@@ -35,6 +36,11 @@
 
 * [Grundlagen und Programmierung](http://www.dpunkt.de/ebooks_files/free/3436.pdf)
 
+###Assembly Language
+
+* [PC Assembly Language](http://drpaulcarter.com/pcasm/) - Paul A. Carter
+
+
 ###C
 
 * [C von A bis Z](http://openbook.galileocomputing.de/c_von_a_bis_z/)
diff --git a/free-programming-books-es.md b/free-programming-books-es.md
index b98cb1ce7..dadd3956b 100644
--- a/free-programming-books-es.md
+++ b/free-programming-books-es.md
@@ -8,6 +8,7 @@
     * [Metodologías de desarrollo de software](#metodolog%C3%ADas-de-desarrollo-de-software)
     * [Misceláneos](#miscelaneos)
 * [Android](#android)
+* [Assembly Language](#assembly-language)
 * [CSS](#CSS)
 * [C++](#c-1)
 * [Emacs](#emacs)
@@ -64,6 +65,11 @@
 ###Android
 * [Curso de Programación Android](http://www.sgoliver.net/blog/wp-content/uploads/2011/11/Manual-Programacion-Android-SgoliverNet-v3-muestra.zip) (PDF) by Salvador Gómez Oliver
 
+###Assembly Language
+
+* [PC Assembly Language](http://drpaulcarter.com/pcasm/) - Paul A. Carter
+
+
 ###CSS
 * [Guía Completa de CSS3](http://www.etnassoft.com/biblioteca/guia-completa-de-css3/)
 * [Introducción a CSS](http://librosweb.es/css/)
diff --git a/free-programming-books-fr.md b/free-programming-books-fr.md
index d11134ddd..3b95f0a40 100644
--- a/free-programming-books-fr.md
+++ b/free-programming-books-fr.md
@@ -76,6 +76,11 @@
 
 * [Compilation. Théorie des langages](http://www.lisyc.univ-brest.fr/pages_perso/leparc/Etud/Master/Compil/Doc/CoursCompilation.pdf) par Université de Bretagne Occidentale
 
+###Assembleur
+
+* [PC Assembly Language](http://drpaulcarter.com/pcasm/) - Paul A. Carter
+
+
 ###Bash / Shell
 * [Guide avancé d'écriture des scripts Bash](http://abs.traduc.org/abs-fr/)
 
diff --git a/free-programming-books-it.md b/free-programming-books-it.md
index 4c7be60ab..200d8cba4 100644
--- a/free-programming-books-it.md
+++ b/free-programming-books-it.md
@@ -2,6 +2,7 @@
 * [Agnostico](#agnostico)
     * [Metodologie di sviluppo del software](#metodologie-di-sviluppo-del-software)
 * [Android](#android)
+* [Assembly Language](#assembly-language)
 * [BASH](#bash)
 * [C](#c)
 * [C#](#c-sharp)
@@ -29,6 +30,11 @@
 * [Guida programmazione Android 4.2](http://www.sprik.it/guida/Android4_2.pdf)
 
 
+###Assembly Language
+
+* [PC Assembly Language](http://drpaulcarter.com/pcasm/) - Paul A. Carter
+
+
 ###BASH
 
 * [Guida avanzata per la bash](http://www.dmi.unict.it/diraimondo/web/wp-content/uploads/classes/so/mirror-stuff/abs-guide.pdf)
diff --git a/free-programming-books-ko.md b/free-programming-books-ko.md
index b2fac22d2..45352b133 100644
--- a/free-programming-books-ko.md
+++ b/free-programming-books-ko.md
@@ -1,10 +1,17 @@
 ###Index
+
+* [Assembly Language](#assembly-language)
 * [GIT](#git)
 * [HTML5](#html5)
 * [JavaScript](#javascript)
     * [Node.js](#nodejs)
 * [LaTeX](#latex)
 
+###Assembly Language
+
+* [PC Assembly Language](http://drpaulcarter.com/pcasm/) - Paul A. Carter
+
+
 ###GIT
 * [Pro Git 한글 번역](http://git-scm.com/book/ko/)
 * [GitHub Flavored Markdown](https://help.github.com/articles/github-flavored-markdown)
diff --git a/free-programming-books.md b/free-programming-books.md
index 27ce14e63..b95d824a6 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -4,6 +4,7 @@
 * [Graphics Programming](#graphics-programming)
 * [Language Agnostic](#language-agnostic)
     * [Algorithms & Datastructures](#algorithms--datastructures)
+    * [Licensing](#licensing)
     * [Theoretical Computer Science](#theoretical-computer-science)
     * [Operating systems](#operating-systems)
     * [Database](#database)
@@ -127,6 +128,7 @@
 * [Smalltalk](#smalltalk)
 * [SQL (implementation agnostic)](#sql-implementation-agnostic)
 * [SQL Server](#sql-server)
+* [Standard ML](#standard-ml)
 * [Subversion](#subversion)
 * [Tcl](#tcl)
 * [Teradata](#teradata)
@@ -181,8 +183,10 @@
 * [Grokking the GIMP](http://gimp-savvy.com/BOOK/index.html)
 
 ###Graphical User Interfaces
+* [Best of Smashing Magazine](http://anniversary.smashingmagazine.com/best-of-smashing-magazine.zip)
 * [Programming with gtkmm 3](https://developer.gnome.org/gtkmm-tutorial/stable/)
 * [Search User Interfaces](http://searchuserinterfaces.com/book/) - Marti A. Hearst
+* [Working through Screens](http://www.flashbulbinteraction.com/WTS.html) - Jacob Burghardt
 
 
 ###Language Agnostic
@@ -220,6 +224,10 @@
 * [Problems on Algorithms (Second Edition)](http://larc.unt.edu/ian/books/free/poa.pdf), University of North Texas (PDF)
 * [Mastering Algorithms with C](http://www.das.ufsc.br/~romulo/discipli/cad-fei/Mastering-Algorithms-with-C-Loudon.pdf) (PDF)
 
+####Licensing
+
+* [Creative Commons: a user guide](http://www.aliprandi.org/cc-user-guide/) - Simone Aliprandi
+
 
 ####Theoretical Computer Science
 * [An Introduction to the Theory of Computation](http://www.cse.ohio-state.edu/~gurari/theory-bk/theory-bk.html)
@@ -229,6 +237,7 @@
 * [Models of Computation](http://cs.brown.edu/people/jes/book/) - John E. Savage
 * [Network Science](http://barabasilab.neu.edu/networksciencebook/index.html)
 * [Practical Foundations for Programming Languages, Preview](http://www.cs.cmu.edu/~rwh/plbook/book.pdf) - Robert Harper
+* [Principles of Programming Languages](http://www.cs.jhu.edu/~scott/pl/book/dist/) - Scott F. Smith
 * [Programming Languages: Application and Interpretation (2nd Edition)](http://www.cs.brown.edu/~sk/Publications/Books/ProgLangs/)
 * [Structure and Interpretation of Computer Programs](http://mitpress.mit.edu/sicp/)
 * [Think Complexity](http://www.greenteapress.com/compmod/) - Allen B. Downey
@@ -490,6 +499,7 @@
 
 ###Assembly Language
 * [Paul Carter's Tutorial on x86 Assembly](http://drpaulcarter.com/pcasm/)
+* [PC Assembly Language](http://drpaulcarter.com/pcasm/) - Paul A. Carter
 * [Professional Assembly Language](http://blog.hit.edu.cn/jsx/upload/AT%EF%BC%86TAssemblyLanguage.pdf) (PDF)
 * [Programming from the Ground Up](http://download.savannah.gnu.org/releases/pgubook/ProgrammingGroundUp-1-0-booksize.pdf) (PDF)
 * [Software optimization resources by Agner Fog](http://www.agner.org/optimize/)
@@ -1066,6 +1076,7 @@ See also [TeX](#tex)
 * [Essential Perl](http://cslibrary.stanford.edu/108/EssentialPerl.pdf) (PDF)
 * [Extreme Perl](http://www.extremeperl.org/bk/home)
 * [Higher-Order Perl](http://hop.perl.plover.com/book/)
+* [Practical mod_perl](http://modperlbook.org/) - Stas Bekman, Eric Cholet
 * [The Mason Book](http://www.masonbook.com/book/)
 * [Mastering Perl](http://chimera.labs.oreilly.com/books/1234000001527) - Bryan D Foy
 * [Modern Perl 5](http://www.onyxneon.com/books/modern_perl/index.html)
@@ -1246,6 +1257,7 @@ See also [TeX](#tex)
 * [Sinatra Book](https://github.com/sinatra/sinatra-book)
 
 ####Ruby on Rails
+* [Big Fat Rails](http://www.bigfatrails.com/) - Mitch Guthrie
 * [Ruby on Rails Tutorial: Learn Rails By Example](http://ruby.railstutorial.org/ruby-on-rails-tutorial-book)
 * [Objects on Rails](http://objectsonrails.com)
 * [Ruby on Rails Guides](http://guides.rubyonrails.org)
@@ -1346,6 +1358,10 @@ See also [TeX](#tex)
 * [SQL Server Stumpers Vol.5](http://www.red-gate.com/community/books/sql-server-stumpers-v5.htm) *(RedGate, By SQLServerCentral Authors)*
 * [Mastering SQL Server Profiler](http://www.red-gate.com/community/books/mastering-sql-server-profiler.htm) *(RedGate, By Brad McGehee)*
 
+###Standard ML
+
+* [Programming in Standard ML, Draft](http://www.cs.cmu.edu/~rwh/smlbook/) - Robert Harper
+
 
 ###Subversion
 * [Subversion Version Control](http://www.phptr.com/content/images/0131855182/downloads/Nagel_book.pdf) (PDF)