–> See Robert Littlejohn's notes.
https://www.preposterousuniverse.com/activities/physics125c/
Binney – videos
Lectures by Balakrishnan
Quantum field theory
Atomic physics
Other techniques
Quantization of Constrained Systems
Enhanced Quantization: A Primer
Alice in quantumland
https://en.wikipedia.org/wiki/Ramsauer%E2%80%93Townsend_effect
Philosophy of quantum mechanics