- Social Analysis: Linking Faith and Justice
- Peter Maurin's Ecological Lay New Monasticism: A Catholic Green Revolution Developing Rural Ecovillages, Urban Houses of Hospitality, & Eco-Universities for a New Civilization
- Spirituality & Society: Postmodern Visions
- Humanity's African Roots: Remembering the Ancestors' Wisdom
- Pacem in Terris: Summary & Commentary for the 50th Anniversary of the Famous Encyclical Letter of Pope John XXIII on World Peace

















