Research Essays and Dissertations:

“Reincarnation in Yoruba Thought System: A Philosophical Analysis,” unpublished long essay submitted to the Department of Philosophy, Seminary of Ss Peter and Paul, Bodija, Ibadan, in affiliation with the University of Ibadan, for the award of B.A. Philosophy, 1997.

“A Theological Appraisal of Big Bang Theory Vis-a-vis Genesis Account of Creation,” unpublished long essay submitted to the Department of Theology, Seminary of Ss Peter and Paul, Ibadan, in affiliation with Pontifical Urban University, Rome, for the award Bachelor of Theology, B.Th, 2000.

“Students Perceptions of Lecturers’ Knowledge of Subject Matter, Attitudes and Teaching Skills as Correlates of Academic Performance in two Catholic Seminaries in Oyo State,” unpublished dissertation submitted to the department of Educational Foundations and Counselling, Obafemi Awolowo University, Ile- Ife, for the award of M.A. Psychology of Education,2004.

“Creation and Theory of Evolution: A Theological Understanding of Teilhard De Chardin,” unpublished dissertation submitted to Dominican Institute, Ibadan, in affiliation with Duquesne University, Pittsburgh, for the award of M.A. Theology, 2007.     

“Cognitive Styles, Mnemonic Strategies and Emotional Maturity as Predictors of Secondary School Teachers’ Instructional Vitality In South Western Nigeria,” an unpublished thesis submitted to Obafemi Awolowo University, Ile-Ife, for the award of Ph. D. (Psychology of Education), 2016.                                                         

Book Publications

Adeyemi, P. O. (2017). Sustenance of Teaching Across Career Span: Instructional Vitality Mnemonic Strategies and Emotional Maturity. Osogbo: Atman Press Nigeria Limited. 

Adeyemi, P. O.  (2005).  A Shepherd in Service Biography of Bishop Gabriel ‘Leke Abegunrin. Ibadan: Book merit Publishing and Editorial Consultants.

Adeyemi, P. O. &  Omotosho, A. O. (2006) . A Pastor of Souls: A Biography of Rt. Rev. John Adeniyi. Ibadan: Bookmerit Publishing and Editorial Consultants.

Adeyemi, P. O. (2007).  The Legacy of Hidden Treasure: A Biography of Rt. Rev. Monsignor Lawrence Oyedokun Adesina. Ibadan: Daily Graphics Nig. Ltd.

Adeyemi, P.O. The Quintessential Formator of Priests: A Biography of Rt. Rev. Msgr Anthony Olawumi. Ibadan: Daily Graphics Nig. Ltd.

Adeyem, P. O. (2009). The Cassock and Gown on Culture: A Biography of Rev. Fr Prof. T.M. Ilesanmi. Ile-Ife: Obafemi Awolowo University Press.

Adeyemi, P. O. (2016). An Icon in the Vineyard: A Biography of Bishop Oluwole Oluranti Odubogun. Ibadan: Daily Graphics Nigeria Limited.

Adeyemi, P. O. (2016). Iconic Charisma In the Service of God: A Biography of Rev. Fr. Dr. Joseph Amiola Faniran. Ibadan, Daily Graphics Nigeria Limited.

Adeyemi, P. O. (Ed.) (2016). 100 Years of Catholic Church in Ipetu-Ijesa 1916-2016,  Ibadan. Daily Graphics Nigeria Limited.  

Articles in Academic Journals

Adeyemi, P (2005). The theologian and the question of social relevance. Bodija Journal a Philosophico-Theological Journal. Ibadan: Seminary of Ss Peter and Paul, 69- 82.

 Adeyemi, P. O.(2006). Correlates of effective care of Catholic chaplaincies: Pastoral and psychological factors. West African Journal of Ecclesial Studies. Ibadan,   81 - 96.

Adeyemi, P. (2007). Harmony between science and religion: The neurotheology contention,” Orita: Ibadan Journal of Religious Studies. University of Ibadan, Nigeria, vol. xxxix 1,  57-76. 

 Adeyemi, P. (2008). Evolution, theology and organised religion. Orita: Ibadan Journal of Religious Studies. Ibadan: University of Ibadan, Nigeria, vol. xxxxx 1, .50-66.