- Stack https://github.com/commercialhaskell/stack
- How I Start: Haskell http://bitemyapp.com/posts/2014-11-18-how-i-start-haskell.html
- Cabal FAQ https://www.haskell.org/cabal/FAQ.html
- Cabal user's guide https://www.haskell.org/cabal/users-guide/
- A Gentle Introduction to Haskell, Modules chapter. https://www.haskell.org/tutorial/modules.html