*''Orthodoxy and the West: Hellenic Self-Identity in the Modern Age''. Holy Cross Orthodox Press, 2007. (ISBN 978-1885652812)*''Postmodern Metaphysics'' Brookline, MA: . Holy Cross Orthodox Press, 2005. (ISBN 1-885652-80-1)*''On the Absence and Unknowability of God: Heidegger and the Areopagite'' . T & T Clark, 2005. (ISBN 0567088065) first published in 1967*''Variations on the Song of Songs'' Brookline, MA: . Holy Cross Orthodox Press, 2004. (ISBN 1885652828)*''Elements of Faith: An Introduction to Orthodox Theology'' . T & T Clark, 1991. (ISBN 0567291901)*''The Freedom of Morality'' . Crestwood, NY: St. Vladimir's Seminary Press, 1984. (ISBN 0881410284)