Django mixins examples
- https://www.youtube.com/watch?v=bjuS1ryMOmw
- https://www.youtube.com/watch?v=Xin4hjyMe6E&list=RDCMUCh_LSaTv2GeZ3woJNTGihew&index=9&ab_channel=RedEyedCoderClub
- Reusable, generic mixins for Django (no longer maintained)
- https://www.youtube.com/watch?v=0513I6_f2Tc&list=PLDF6pmMQf-BiBsNRWAyux-rboKZAsFhth&index=8&ab_channel=AdamWester