- Filled with little tips regarding development Gabriel Gonzalez - Detailed Walkthrough
- I use this all the time for Aeson/JSON. Artyom Kazak - Aeson Tutorial
- https://mmhaskell.com/blog/2018/1/1/general-functions-with-typeclasses
- https://en.wikibooks.org/wiki/Haskell/Advanced_type_classes
- Type Families with Class, Type Classes with Family - Serrano, Hage, Bahr
- I typed all these examples in. :) Monads for functional programming - P. Wadler