Easy to parse online book: http://learnyouahaskell.com/chapters
Rapid search engine of the Haskell lang and libs: http://www.haskell.org/hoogle/
Common f*ckups, useful if you're coming from an imperative world especially: http://www.haskell.org/haskellwiki/Common_Misunderstandings
Cheat sheet of operators and notation: http://www.imada.sdu.dk/~rolf/Edu/DM22/F06/haskell-operatore...
Easy to parse online book: http://learnyouahaskell.com/chapters
Rapid search engine of the Haskell lang and libs: http://www.haskell.org/hoogle/
Common f*ckups, useful if you're coming from an imperative world especially: http://www.haskell.org/haskellwiki/Common_Misunderstandings
Cheat sheet of operators and notation: http://www.imada.sdu.dk/~rolf/Edu/DM22/F06/haskell-operatore...