<a href="https://www.amazon.com/Theory-Critical-Phenomena-Introduction-Renormalization/dp/0198513933" rel="nofollow noreferrer">https://www.amazon.com/Theory-Critical-Phenomena-Introductio...</a><p>Read it in grad school, shows a lot of great uses for Feynman diagrams and such outside of elementary particle physics. Superstring theory uses 12 dimensional physics but to understand exactly how water boils you need fractional dimension physics!