Psychological Problems of Nigerian Children and How to Handle Them (1976)
Guidance and Counselling in Schools and Colleges (1979)
Personality and Development in Africa (1983)
Clinical Psychology: A Primer for Nigeria (1986)
Psychotherapy: A Nigerian-African Approach (1989)
Psychology and the Nigerian Society: A Book of Readings (1992)
Educational Psychology: A Nigerian Perspective (1995)
Cross-Cultural Psychology in Nigeria: Implications for Social Work and Psychotherapy (1998)
A Handbook of Counselling in Nigeria (2000)
Psychology in Africa: Theory, Practice, and Application (2002)
Child Psychology in Africa: A Socio-Cultural Perspective (2005)
Introduction to Applied Psychology in Nigeria: A Handbook (2007)
Counselling and Psychotherapy in Nigeria: Perspectives and Practices (2010)
A Textbook of Applied Psychology for Africa: A Socio-Cultural Approach (2012)