Christendom en wereldgodsdiensten - Feiner, Johannes, 1909-1985; Köhler, Oskar, 1909-1996; Neuner, Josef, 1908-2009; Ratzinger, Joseph, 1927-; Schlette, Heinz Robert, 1931-; Schurr, Viktor, 1898-1971; Wagemans, Hans (Henricus Johannes Maria) (Hilversum : Brand, 1965)