The Theogeocalculus of Life: Natural Law Thinking Has the Answer to Everything

Personal communication. From the booklet Three by Samuel Nigro., New York. PAJ: A Journal of Performance and Art, 2004.

Personal communication. From the booklet Three by Samuel Nigro., New York. PAJ: A Journal of Performance and Art, 2004.

Personal communication. From the booklet Three by Samuel Nigro., New York. PAJ: A Journal of Performance and Art, 2004.

A Brief History of Time, Stephen W. Hawking (Bantum Books, 1988)

Personal Communication, Donald DeMarco, Toronto, Canada, 1993.

“Male/Female Differences in Natural Law”, Samuel A. Nigro., M.D., paper presented at Society of Catholic Social Scientists, March, 1993 available from Central Bureau St. Louis, Missouri.

“The Attainment of Psychological Freedom”. Social Justice Review, (November/December 2002) 176–79.

Joseph Sister Miriam CSC. Ph.D. The Trivium: The Liberal Arts of Logic, Grammar, and Rhetoric, Philadelphia (Paul Dry Books), 2002.

“The Attainment of Psychological Freedom”, Nigro Samuel A. M.D. Social Justice Review, (November/December), 2002, 176–79.