quantum field theory - Is there a mistake in a QFT textbook? - Physics Stack Exchange

I tried to calculate one of the problems in the textbook Gauge Theory of Elementary Particle Physics by Ta-Pei Cheng and Ling-Fong Li. On page 248 you can find the following calculation of a loop

mp.mathematical physics - A reading list for topological quantum field theory? - MathOverflow

No-Nonsense Quantum Field Theory – No-Nonsense Books

quantum field theory - Zee's Nutshell: Feynman diagrams baby problem: Connected vs. Disconnected - Physics Stack Exchange

homework and exercises - Quantization of complex scalar field - Physics Stack Exchange

Used Book in Good Condition Highlight, take notes, and search in the book In this edition, page numbers are just like the physical edition

Quantum Mechanics and Quantum Field Theory: A Mathematical Primer

Quantum Field Theory, as Simply as Possible - Kindle edition by Zee, Anthony. Download it once and read it on your Kindle device, PC, phones or

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harmonic oscillator - Spring-mass analog for quantum field theory? - Physics Stack Exchange

Are there any good books for the lay reader that focus on Quantum Field Theory, ones that don't require knowledge of the math behind the theory? - Quora

homework and exercises - Contour for Klein-Gordon field transition amplitude - Physics Stack Exchange

Quantum Field Theory: A Modern Introduction: Kaku, Michio: 9780195076523: : Books

quantum field theory - Is there a mistake in a QFT textbook? - Physics Stack Exchange