61HtkpmLGoL.jpg,61RsKtvDzWL.jpg,Quantum Field Theory: A Diagrammatic Approach: Kleiss,Quantum Field Theory and the Standard Model: Schwartz,Quantum Field Theory, 2nd Edition | Wiley,Conformal Symmetry in D Dimensions | SpringerLink,Quantum Field Theory 4d - Second Quantization IV - YouTube,Conformal field theory - Wikipedia