diff --git a/free-programming-books-de.md b/free-programming-books-de.md
index 548487255..efa2e4e7b 100644
--- a/free-programming-books-de.md
+++ b/free-programming-books-de.md
@@ -5,6 +5,7 @@
 * [Java](#java)
 * [Python](#python)
 * [Ruby on Rails](#ruby-on-rails)
+* [Scilab](#scilab)
 * [Visual Basic](#visual-basic)
 
 ###Android
@@ -45,6 +46,10 @@
 * [Rails Kochbuch](http://examples.oreilly.de/openbooks/pdf_railsckbkger.pdf)
 * [Ruby on Rails 2](http://openbook.galileocomputing.de/ruby_on_rails/)
 
+###Scilab
+
+* [Einführung in Scilab/Xcos 5.4](http://www.buech-gifhorn.de/scilab/Einfuehrung.pdf)
+
 ###Unix
 
 * [Wie werde ich Unix Guru?](http://openbook.galileocomputing.de/unix_guru/)
diff --git a/free-programming-books-fr.md b/free-programming-books-fr.md
index 4cda478bf..05adf71e3 100644
--- a/free-programming-books-fr.md
+++ b/free-programming-books-fr.md
@@ -17,6 +17,7 @@
 * [Python](#python)
 * [R](#r)
 * [Ruby](#ruby)
+* [Scilab](#scilab)
 * [SPIP](#spip)
 * [TeX](#tex)
 
@@ -136,6 +137,10 @@ Voir aussi [TeX](#tex)
 
 * [Tutoriel Ruby on Rails : Apprendre Rails par l'exemple](http://french.railstutorial.org/chapters/beginning), par Michael Hartl
 
+###Scilab
+
+* [Introduction à Scilab](http://forge.scilab.org/index.php/p/docintrotoscilab/downloads/) par Michaël Baudin, Artem Glebov, Jérome Briot
+
 ###SPIP
 
 * [Programmer avec SPIP](http://programmer.spip.net/), par Matthieu Marcimat et collectif SPIP
diff --git a/free-programming-books-ru.md b/free-programming-books-ru.md
index c4797db6d..46a59b8fe 100644
--- a/free-programming-books-ru.md
+++ b/free-programming-books-ru.md
@@ -9,6 +9,7 @@
 * [R](#r)
 * [Ruby](#ruby)
 * [Ruby on Rails](#ruby-on-rails)
+* [Scilab](#scilab)
 * [SQL](#sql)
 
 ###Bash
@@ -63,6 +64,10 @@
 * [Ruby on Rails Guides](http://rusrails.ru)
 * [Ruby on Rails Tutorial](http://railstutorial.ru/)
 
+###Scilab
+
+* [Введение в Scilab](http://forge.scilab.org/index.php/p/docintrotoscilab/downloads/)
+* [Программирование в Scilab](http://forge.scilab.org/index.php/p/docprogscilab/downloads/)
 
 ###SQL
 
diff --git a/free-programming-books.md b/free-programming-books.md
index f9b1448b2..4316ea67e 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -96,6 +96,7 @@
 * [Sage](#sage)
 * [Scala](#scala)
 * [Scheme](#scheme)
+* [Scilab](#scilab)
 * [Scratch](#scratch)
 * [Sed](#sed)
 * [Smalltalk](#smalltalk)
@@ -944,6 +945,11 @@ See also [TeX](#tex)
 * [Simply Scheme: Introducing Computer Science](http://www.cs.berkeley.edu/~bh/ss-toc2.html)
 * [Teach Yourself Scheme in Fixnum Days](http://www.ccs.neu.edu/home/dorai/t-y-scheme/t-y-scheme.html)
 
+###Scilab
+
+* [Introduction to Scilab](http://forge.scilab.org/index.php/p/docintrotoscilab/downloads/)
+* [Programming in Scilab](http://forge.scilab.org/index.php/p/docprogscilab/downloads/)
+* [Writing Scilab Extensions](http://forge.scilab.org/index.php/p/docsciextensions/downloads/)
 
 ###Scratch
 * [Computer Science Concepts in Scratch](http://stwww.weizmann.ac.il/g-cs/scratch/scratch_en.html)