The George Grant reader / edited by William Christian and Sheila Grant. - Grant, George Parkin, 1918-1988. (OLS)http://pul/name/85213; Christian, William, 1944- (OLS)http://pul/name/61584; Grant, Sheila, 1920- (OLS)http://pul/name/85214 (University of Toronto Press, 1998)
Bibliografia in nota.

Il cattolico comunista / Augusto Del Noce. - Del Noce, Augusto, 1910-1989. (OLS)http://pul/name/5683 (Rusconi, 1981)