Functionaries / F. William Howton. - Howton, William F. (OLS)http://pul/name/48080 (Quadrangle Books, 1971)
Contiene indici.
Bibliografia in appendice.

Motion and motion's God : thematic variations in Aristotle, Cicero, Newton, and Hegel / Michael J. Buckley. - Buckley, Michel J., S.I., 1931-2019. (OLS)http://pul/name/43508 (Princeton University Press, 1971)
Comprende indici.
Bibliografia in nota.