Haskell
This page is a collection of resources for people to learn about Haskell.
Tools
Haskell Stack is a great tool for managing your project. The User Guide in particular is a good walk-through.
Books about Haskell
Haskell The Craft of Functional Programming is a good intro to functional programming using Haskell. jbm has a copy he might be willing to let you flip through to see if you want to invest in a copy for yourself.
Learn You a Haskell for Great Good!
Videos about Haskell
http://video.s-inf.de/#FP.2005-SS-Giesl.(COt).HD_Videoaufzeichnung