As a rejoinder, maybe Richard Mattuck’s book would be helpful for those interested in Feynman diagrams generally: https://www.amazon.com/Guide-Feynman-Diagrams

As a rejoinder, maybe Richard Mattuck’s book would be helpful for those interested in Feynman diagrams generally: https://www.amazon.com/Guide-Feynman-Diagrams-Many-Body-Problem/dp/0486670473 https://www.amazon.com/Guide-Feynman-Diagrams-Many-Body-Prob... Accessible to anyone who can sum a geometric series and take a Fourier transform! (Feynman diagrams for dummies basically, for any who run across this comment - yes I’m being cheeky about “dummies” but I believe it calls itself something similar in the front matter. A self interaction term, then.)