Eitemau Tebyg: The Beauty of Being a Christian :
- The Liturgical experience: beauty and transcendence.
- The Identification of Wisdom with the Science of Being as Being : Unity and Universality of Aristotle’s Metaphysics According to Alexander of Aphrodisias.
- Being and some philosophers.
- Commentary on Being and Essence : in De Ente et Essentia d. Thomas Aquinatis.
- Christians at Mecca.
- Christian philosophy.