Jones, Matthew (2022). ”'The Blue-Eyed Boys': The Heath Government, Anglo-American Relations, and the Bombing of North Vietnam in 1972”. The International History Review 44 (1): sid. 92–112. doi:10.1080/07075332.2021.1915360.
Cowley, Philip; Bailey, Matthew (2000). ”Peasants' Uprising or Religious War? Re-Examining the 1975 Conservative Leadership Contest”. British Journal of Political Science 30 (4): sid. 599–629. doi:10.1017/S0007123400000260.