* [Real World Haskell](http://book.realworldhaskell.org/read)
* [Yet Another Haskell Tutorial](https://en.wikibooks.org/wiki/Yet_Another_Haskell_Tutorial/Preamble)
* [Haskell Wikibook](https://en.wikibooks.org/wiki/Haskell)
* [Real World Haskell](http://book.realworldhaskell.org/read)
* [Yet Another Haskell Tutorial](https://en.wikibooks.org/wiki/Yet_Another_Haskell_Tutorial/Preamble)
* [Haskell Wikibook](https://en.wikibooks.org/wiki/Haskell)