free:
- introduction to haskell: http://www.seas.upenn.edu/~cis194/spring13/index.html
- learn you a haskell for a great good!: http://learnyouahaskell.com/chapters
- real world haskell: http://book.realworldhaskell.org/read/
- parallel and concurrent programming in haskell: http://chimera.labs.oreilly.com/books/1230000000929/index.html
- nicta functional programming in haskell: https://github.com/NICTA/course
- jekor haskell videos: https://www.youtube.com/user/jekor/videos
- devcast haskell videos: http://www.devcasts.io/search/?q=haskell
- lazycast haskell videos: https://www.youtube.com/user/LazyCasts/videos
- school of haskell: https://www.fpcomplete.com/school
- the haskell school of music: http://haskell.cs.yale.edu/wp-content/uploads/2015/03/HSoM.pdf
- pleac-haskell: http://pleac.sourceforge.net/pleac_haskell/index.html
- types, logic, semantics, and verification: https://www.cs.uoregon.edu/research/summerschool/summer15/curriculum.html
paid:
- ($19.50) maybe haskell: https://gumroad.com/l/maybe-haskell/giantrobots?utm_source=giantrobots&utm_medium=podcast
- ($29) haskell fundamentals: https://upcase.com/haskell-fundamentals
- ($43) thinking functionally with haskell: http://www.amazon.com/dp/1107452643/
- ($21) - the haskell road to logic, maths and programming: http://www.amazon.com/dp/0954300696/