Unstructured tasks for courses and books:

https://stepik.org/course/75

https://stepik.org/course/693

Simon_Marlow_Parallel_and_Concurrent

Thinking with types

Beginning-Haskell-A-Project-Based-Approach

http://okmij.org/ftp/tagless-final/course/lecture.pdf

http://okmij.org/ftp/tagless-final/course/index.html#lecture

https://www.youtube.com/playlist?list=PLbgaMIhjbmEnaH_LTkxLI7FMa2HsnawM_