Geahča maid: The Vikings.
- Human Dignity and Responsibility for Health : Current Challenges within the Nigerian Context
- Inventing reality : The Politics of the mass media
- Das Obrigações Políticas : Ensaios sobre Desobediência, Guerra e Cidadania
- Pio XII e os problemas do mundo moderno.
- O Pequeno Grupo Social
- The Population Policies of Non-Governmental Organisations in Tanzania : A Critical Assessment in the Light of the Catholic Teaching