MiscellaneousCreated@Dec 7, 2020 2:00 AMTagsQuantum Field Theory - Lewis Ryderhttps://s3-us-west-2.amazonaws.com/secure.notion-static.com/22f7e837-3a61-4a01-ba29-e42da196f85a/Lewis_H._Ryder_-_Quantum_Field_Theory-Cambridge_University_Press_(1996).pdf