diff --git a/free-programming-books-ja.md b/free-programming-books-ja.md
index d745ce2fbf37e1097ea1335095e550f159e0350b..4cdf968f5dfa6f73d6f70c08ca0aa4e1b9686d30 100644
--- a/free-programming-books-ja.md
+++ b/free-programming-books-ja.md
@@ -52,6 +52,7 @@
 * [R](#r)
 * [Ruby](#ruby)
 * [Sather](#sather)
+* [Scala](#scala)
 * [Scheme](#scheme)
 * [sed](#sed)
 * [Smalltalk](#smalltalk)
@@ -423,6 +424,10 @@
 * [Sather を試そう](http://www.shido.info/sather/index.html) - 紫藤貴文
 
 
+###Scala
+* [tetrix in Scala](http://eed3si9n.com/tetrix-in-scala-html5-book)
+
+
 ###Scheme
 * [Gauche ユーザリファレンス](http://practical-scheme.net/gauche/man/gauche-refj.html) - 川合史朗
 * [お気楽 Scheme プログラミング入門](http://www.geocities.jp/m_hiroi/func/scheme.html) - 広井誠
diff --git a/free-programming-books-ru.md b/free-programming-books-ru.md
index 6b78ed25ae7e149f946513c71dc6cca5ca7d9d28..ceefda2fa642a9b2fe12277738597da60ae12852 100644
--- a/free-programming-books-ru.md
+++ b/free-programming-books-ru.md
@@ -7,6 +7,8 @@
 * [C](#c)
 * [CoffeeScript](#coffeescript)
 * [Git](#git)
+* [Erlang](#erlang)
+* [Haskell](#haskell)
 * [Java](#java)
 * [JavaScript](#javascript)
 * [LaTeX](#latex)
@@ -72,6 +74,13 @@
 * [Pro Git](http://git-scm.com/book/ru)
 
 
+###Erlang
+* [Программирование на Эрланге](https://github.com/dyp2000/Russian-Armstrong-Erlang) - Джо Армстронг
+
+
+###Haskell
+* [Developing Web Applications with Haskell and Yesod](https://bitbucket.org/darkus/yesod/downloads) - Майкл Сноймен
+
 ###LaTeX
 
 * [LaTeX, GNU/Linux и русский стиль (сборник статей)](http://www.inp.nsk.su/~baldin/LaTeX/index.html)
diff --git a/free-programming-books.md b/free-programming-books.md
index b6af3f6d3fa7f878f4c145cff5e6427071aa0fc1..4767e67f6b904346b8a143d7731b91673cfeed81 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -784,22 +784,24 @@
 
 
 ###Haskell
+* [A Gentle Introduction to Haskell](http://www.haskell.org/tutorial/)
 * [A Haskell School of Music](http://haskell.cs.yale.edu/?post_type=publication&p=112) (PDF) (work in progress)
 * [Anatomy of Programming Languages](http://www.cs.utexas.edu/~wcook/anatomy/) - William R. Cook
 * [Beautiful Code, Compelling Evidence](http://vis.renci.org/jeff/2009/01/16/beautiful-code-compelling-evidence/) (PDF)
+* [Exploring Generic Haskell](http://www.andres-loeh.de/ExploringGH.pdf) - Andres L¨oh
 * [Haskell and Yesod](http://www.yesodweb.com/book-1.2)
-* [Learn You a Haskell for Great Good](http://learnyouahaskell.com/) - Miran Lipovača
+* [Haskell no panic](http://lisperati.com/haskell/)
+* [Haskell web Programming](http://yannesposito.com/Scratch/fr/blog/Yesod-tutorial-for-newbies/) (Yesod tutorial)
+* [Learn Haskell Fast and Hard](http://yannesposito.com/Scratch/en/blog/Haskell-the-Hard-Way)
+* [Learn You a Haskell for Great Good](http://learnyouahaskell.com/) - Miran Lipovaca
 * [Natural Language Processing for the Working Programmer](http://nlpwp.org/book/index.xhtml)
 * [Parallel and Concurrent Programming in Haskell](http://chimera.labs.oreilly.com/books/1230000000929)
+* [Reactive Objects and Functional Programming](http://staff.www.ltu.se/~nordland/Thesis.pdf) - Johan Nordlander
 * [Real World Haskell](http://book.realworldhaskell.org/)
-* [Wikibook Haskell](http://en.wikibooks.org/wiki/Haskell)
-* [Yet Another Haskell Tutorial](http://hal3.name/docs/daume02yaht.pdf) (PDF)
-* [Haskell no panic](http://lisperati.com/haskell/)
-* [A Gentle Introduction to Haskell](http://www.haskell.org/tutorial/)
 * [Speeding Through Haskell](http://www.sthaskell.com/)
-* [Learn Haskell Fast and Hard](http://yannesposito.com/Scratch/en/blog/Haskell-the-Hard-Way)
-* [Haskell web Programming](http://yannesposito.com/Scratch/fr/blog/Yesod-tutorial-for-newbies/) (Yesod tutorial)
 * [The Haskell Road to Logic, Math and Programming](http://fldit-www.cs.uni-dortmund.de/~peter/PS07/HR.pdf) (PDF)
+* [Wikibook Haskell](http://en.wikibooks.org/wiki/Haskell)
+* [Yet Another Haskell Tutorial](http://hal3.name/docs/daume02yaht.pdf) (PDF)
 
 
 ###HTML / CSS
@@ -1372,6 +1374,7 @@ See also [TeX](#tex)
 * [Scala for the Impatient (A1 Scala Level chapters)](http://typesafe.com/resources/book/scala-for-the-impatient) - Cay S. Horstmann
 * [Scala School by Twitter](http://twitter.github.io/scala_school/)
 * [Scala Tutorial](http://www.tutorialspoint.com/scala/scala_tutorial.pdf)
+* [tetrix in Scala](http://eed3si9n.com/tetrix-in-scala-html5-book)
 * [The Neophyte's Guide to Scala](http://danielwestheide.com/scala/neophytes.html) - Daniel Westheide
 * [Xtrace](http://github.com/leithaus/XTrace/tree/monadic/src/main/book/content/)