Micklem, N., & Royal Institute of International Affairs. (1939). National socialism and the Roman Catholic church: Being an account of the conflict between the national socialist government of Germany and the Roman Catholic church, 1933-1938. Oxford University Press.

Micklem, Nathaniel, and Royal Institute of International Affairs. National Socialism and the Roman Catholic Church: Being an Account of the Conflict Between the National Socialist Government of Germany and the Roman Catholic Church, 1933-1938. Oxford University Press, 1939.