| Works in English |
| Altruistic Suicide or Altruistic Martyrdom? Christian Greek Orthodox: A Case Study? |
2004 |
| American Philhellenism: Thomas Jefferson and the Influence of Greek Ideals and Culture in Writing the American Constitution |
2002 |
| Ancient Greek Religious Thought Marks Christian Theology |
2001 |
| Apocryphal/ Deuterocanonical Books: An Orthodox View, The |
1997 |
| Attitude of Orthodox Christians Toward Non-Orthodox and Non-Christians, The |
1990 |
| Bible in the Orthodox Church, The |
1999 |
| Byzantine Empire: What was It? Its Geography, Chronology and Ethnic Composition, The |
2002 |
| Byzantine Medicine - A Union of Physicians and Priests |
1987 |
| Byzantium |
1999 |
| Canon 62 of the Synod in Trullo and the Slavic Problem |
1970 |
| Challenge of the Three Hierarchs for Greek Learning and Heritage, The |
- |
| Charity |
- |
| Church and Family in Greek Orthodox Society from the Byzantine Era to the Present-Day United States: Problems and Issues |
1999 |
| Church Fathers and Hellenic Paideia |
2000 |
| Classical Greek Heritage in the Epistles of Theophylaktos of Achrida |
1995 |
| Clerics and Secular Professions in the Byzantine Church |
1995 |
| Constantine the Great |
- |
| Conversion of Russia to Christianity in the Light of Greek Missionary Activity Among the Slavs, The |
1988 |
| Eastern Orthodox Church Today: One in Many, The |
1993 |
| Educational Penelopean Foundations Supreme Convention Lecture |
1992 |
| Emperor John Vatatzes' Social Concern: Basis for Canonization |
1972 |
| Ethnic Particularities and the Universality of Orthodoxy Today |
1990 |
| Evagrios of Pontus |
- |
| First Greeks in America in 1768, The |
1965 |
| Great Education Debate: Part I - Back to the Future, The |
- |
| Greek Classical Heritage in Greek Hagiography, The |
1993 |
| Greek Heritage and the Task of the Greek Diaspora, The |
1979 |
| Greek Heritage, The |
1976 |
| Greek Orthodox Christian Mysticism |
- |
| Greek Orthodox in North America - Part I, The |
1991 |
| Greek Orthodox- Jewish Relations in Historical Perspective |
1976 |
| Greek Orthodoxy |
1985 |
| Greek Precursor Missions to Russia's Conversion to Christianity |
1992 |
| Hellenic Background and Nature of Patristic Philanthropy in the Early Byzantine Era, The |
2007 |
| Historical Development of Greek Orthodoxy, The |
1990 |
| Human Being: A Mask or Person?: A Perspective in Greek Orthodox Theology and Humanistic Medicine, The |
1991 |
| Identity of Hellenism in the Byzantine Era (330-1453) Part I, The |
1999 |
| Illustrations on Greek Philanthropia: Bonds for Continuity in the Greek Tradition |
1977 |
| Interface of Medicine and Religion in the Greek and the Christian Greek Orthodox Tradition, The |
1988 |
| Irenaeos of Lyons and His Central Views |
1989 |
| Jews and Judaism in the Early Greek Father (100 A.D. - 500 A.D.) |
1978 |
| John Chrysostom’s Greek Classical Education and its Importance to Us Today |
1991 |
| Julian of Halicarnassus |
- |
| Kyros Panopolites, Rebuilder of Constantinople |
1971 |
| Legacy of Saints Cyril and Methodius to Moscow and Kiev, The |
- |
| Liturgy: Eastern Christian |
2000 |
| Lives of Saints, Ethical Teachings, and Social Realities in Tenth-Century Byzantine Peloponessos |
1985 |
| Logos of the Greeks: Messiah of the Jews |
- |
| Lover of Mankind, The |
- |
| Marriage and Celibacy of the Clerygy in the Orthodox Church |
1972 |
| Marriage in the Greek Orthodox Church |
1985 |
| Marriage in the Greek Orthodox Tradition |
2005 |
| Medicine and Social Welfare in the Byzantine Empire |
1999 |
| Moslem Conquests of the Near East as Revealed in the Greek Sources of the Seventh and the Eighth Centuries, The |
1973 |
| Mysticism and Social Involvement in the Later Byzantine Church: Theoleptos of Philadelphia: A Case Study |
1979 |
| Nature and Lasting Value of the Greek Heritage, The |
1992 |
| Neomartyrs as Evidence for Methods and Motives Leading to Conversion and Martyrdom in the Ottoman Empire, The |
1978 |
| Nikephoros Kallistos |
- |
| Nikon the Metanoeite |
- |
| Nikos Kazantzakis: Orthodox or Heterodox? |
1996 |
| Not by Bread Alone… |
1959 |
| Origins and Authority of the Patriarchate in Constantinople, The |
2001 |
| Orthodox Diaspora: Canonical and Ecclesiatical Perspective, The |
1979 |
| Orthodox Theology in America |
1984 |
| Our “Byzantine” Heritage and the Task of Our Church Today |
1970 |
| Paganism and the State in the Age of Justinian |
1964 |
| Patriarch |
- |
| Patriarch Nikon and the Subjection of the Russian Church to the State |
- |
| Philanthropia as an Imperial Virtue in the Byzantine Empire of the Tenth Century |
1962 |
| Practice of the Sacrament of of Matrimony According to the Orthodox Tradition |
1971 |
| Professor Disputes Olympics Article |
1996 |
| Propaideia to Christianity |
1981 |
| Reactions Amidst Confusion |
- |
| Religio-Philosophical Issues and Interreligious Dialogues in Eastern Orthodox Christianity Since World War II |
1989 |
| Religious Cultural Diversity and Christian Unity in the Church of Colossae: An Exegesis of Colossians 2.16 to 3. |
1998 |
| Saint Photios and Ninth-Century Byzantine Mission |
- |
| Social Services: Eastern Christian |
2000 |
| Social Consciousness of the Byzantine Church |
1967 |
| Some Aspects of Stewardship of the Church of Constantinople under Ottoman Rule (1453-1800) |
2003 |
| Tarasios |
- |
| Task of Orthodox Theology Today, The |
1972 |
| Term Neoterikoi (Innovators) in the Exabiblos of Constantine Armenopoulos and Its Cultural-Linguistic Implication, The |
1980 |
| Theodore of Studios |
- |
| Theological Considerations for the Social Ethos of the Orthodox Church |
1974 |
| Theopneusta of the Holy Scripture According to Panagiotis N. Trembelas, The |
- |
| Thomas Jefferson and His Philhellenism |
1995 |
| Toward an Historical Theology of Church Councils |
1981 |
| Was Nikos Kazantzakis a Heretic? |
1967 |
| Wisdom from the Greeks |
1990 |
| Witness and Mission in a Secularized World |
1991 |
| Women and Philanthropy in the History of Hellenism |
- |
| Wrestling with God |
1988 |
| Xenos, Ioannes |
- |
| Zakat in Islam and Philanthropia in Greek Orthodox Christianity |
1994 |
| Zoe Movement in Greece, The |
1959 |