{{Cite journal| doi = 10.46300/9102.2021.15.10| issn = 1998-0159| volume = 15| pages = 54–61| last = Durand| first = Philippe| title = Mathematical Tools to Understand the Field Theories of the Standard Model and Beyond| journal = International Journal of Mathematics and Computers in Simulation| access-date = 2023-01-17| date = 2021-07-28| url = https://www.naun.org/main/NAUN/mcs/2021/a202002-010(2021).pdf}}