Feynman volume III: it's very wordy, and concrete. http://www.feynmanlectures.caltech.edu/III_toc.html http://www.feynmanlectures.caltech.edu/III_toc.html You

Feynman volume III: it's very wordy, and concrete. http://www.feynmanlectures.caltech.edu/III_toc.html http://www.feynmanlectures.caltech.edu/III_toc.html You might also like John Bell's original papers. Feynman doesn't do entanglement. Conway's "free will" paper is good aswell.