American Catholic Priesthood Survey, 1971

National Opinion Research Center (NORC), 1972. The Catholic Priest in the United States: Sociological Investigations. (Andrew M. Greeley and Richard A. Schoenherr, principal investigators). Washington, D.C.: United States Catholic Conference Publication.

Schoenherr, Richard A. and Andrew M. Greeley, 1974. "Role commitment processes and the American Catholic priesthood." American Sociological Review 39 (June): 407-425.