Bireley, R. (1981). Religion and politics in the age of the counterreformation: Emperor Ferdinand II, William Lamormaini, S.J., and the formation of imperial policy. University of North Carolina Press.

Bireley, Robert. Religion and Politics in the Age of the Counterreformation: Emperor Ferdinand II, William Lamormaini, S.J., and the Formation of Imperial Policy. Chapel Hill: University of North Carolina Press, 1981.

Bireley, Robert. Religion and Politics in the Age of the Counterreformation: Emperor Ferdinand II, William Lamormaini, S.J., and the Formation of Imperial Policy. University of North Carolina Press, 1981.