Morality v. Immorality / by Christopher M. Lehner. - N.Y.C., c1949.

Saint Dominic / edited with an introduction by Francis C. Lehner. - Washington (D.C.), ©1964. ed.

Mental prayer and modern life / translated by Francis C. Lehner. - New York, 1950. tr.

An evaluation of Averroes' paraphrase on Aristotle's Poetics / by Francis C. Lehner. -, 1966.

The Christian sense of humor in ricreatione / Christophorus Lehner. - Rome, 1950.

Character christianus gaudii in recreatione / Christophorus Lehner. - Washingtonii, 1957.