We should have some resources on F-algebras. We have - [ ] lecture by Neil @ 1st stbx summit - [ ] [Category Theory 5.2: Algebraic data types](https://www.youtube.com/watch?v=w1WMykh7AxA) - [ ] [Category Theory II 8.1: F-Algebras, Lambek's lemma](https://www.youtube.com/watch?v=zkDVCQiveEo) - [ ] [F-algebras or: How I Learned to Stop Worrying and Love the Type System ](https://www.youtube.com/watch?v=PK4SOaAGVfg)