Mandl, F., & Shaw, G. (2010). Quantum Field Theory (2nd Edition). John Wiley and Sons Ltd.
Peskin, M. E., Schroeder, D. V., & Taylor & Francis. (2016). An introduction to quantum field theory (Student economy edition). Westview Press, a member of the Perseus Books Group. http://ezproxy.library.qmul.ac.uk/login?url=https://www.taylorfrancis.com/books/9780429494178
Schwartz, M. D. (2013). Quantum Field Theory and the Standard Model. Cambridge University Press.
Srednicki, M. (2007). Quantum Field Theory. Cambridge University Press.