diff --git a/free-programming-books.md b/free-programming-books.md
index 8395458a55201ad7bf7636840f5543cf27875ce1..573625960d3038b7f6866756107855288ee6ad77 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -316,6 +316,8 @@
 * [Learn You a Haskell](http://learnyouahaskell.com/)
 * [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)
+* [Parallel and Concurrent Programming in Haskell](http://chimera.labs.oreilly.com/books/1230000000929)
 
 
 ###HTML / CSS