Darwin’s Vision and Christian Perspectives. Intro. Ong. Fwd. John Wright, D.D, Bishop of Pittsburg. New York: Macmillan, 1960.

Knowledge and the Future of Man: An International Symposium. New York, Chicago, and San Francisco: Holt, Rinehart, and Winston, 1968. New ed. New York: Clarion-Simon and Schuster, 1968. Paperback. Abridged trans. in Japanese. Chishike to Ningen no Mirai. Trans. Inuta Mitsuru. Tokyo: Kodansha Ltd., 1970. Reprinted Portions of Knowledge and the Future of Man: An International Symposium: “Knowledge in Time” in Inter/Media: Interpersonal Communication in a Media World. 3rd ed. Ed. Robert Cathcart and Gary Gumpert. New York: Oxford UP, 1986. 630-47; and in FC1 127-53.

Collectaneae Praefationes, Epistolae, Orationes. By Petrus Ramus and Audomarus Talaeus. Hildesheim, Ger.: Georg Olms Verlagsbuchhandlung, 1969. A facsimile of the 1599 Marburg edition.

Scholae in Liberales Artes. By Peter Ramus. Hildesheim, Ger.: Georg Olms Verlagsbuchhandlung, 1970. A fascimile of the 1569 Basel edition.

A Fuller Course in the Art of Logic Conformed to the Method of Peter Ramus. By John Milton. Trans. and ed. Ong and Charles J. Ermatinger. Complete Prose Works of John Milton. Vol. 8. Ed. Maurice Kelley. New Haven: Yale UP, 1982.

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