| Sustainable Development KN Peter 7th Ethics Annual conference, 2010 | 22* | 2010 |
| Revised Edition of Contemporary Social Issues: A Moral Perspective KN Peter | | 2018 |
| Palliative care for Non-Health Care Providers KN Peter Seminar at Kenyatta University, 2016 | | 2016 |
| The Essence of quality Education as a Tool of Human Development KN Peter International conference at Kabianga University, 2016 | | 2016 |
| Assessing Contemporary Ethical Issues which are an Impendiment to Human Development. KN Peter International conference at Kabianga University, 2016 | | 2016 |
| Contemporary Social Issues: A Moral Perspective KN Peter | | 2014 |
| Freedom Movements(Mau Mau) KN Peter Karatina University, 2013 | | 2013 |
| Liberation Movements: Why there are more Enemies than Friends KN Peter International conference on Mau Mau and Liberation Movements held at …, 2013 | | 2013 |
| Education and Poverty- (Political and Social participation of Persons with Disability) KN Peter Kenyatta University, 2009 | | 2009 |
| Education and socio-Political participation of persons with Disability international conference on Education and Poverty held at Kenyatta …, 2009 | | 2009 |
| Freedom According to Yves R. Simon KN Peter Rome Publications, 2000 | | 2000 |
| Islamic & Christian Dialogue KN Peter Islamic & Christian Dialogue; Rome, Italy, 1998 | | 1998 |
| Liberation Theolog KN Peter Aquila, Italy, 1997 | | 1997 |
| International Seminar on Bioethics KN Peter International Seminar on Bioethics; Rome, Italy, 1997 | | 1997 |
| Justice and Peace in the World; Milan, Italy KN Peter Justice and Peace in the World; Milan, Italy, 1996 | | 1996 |
| International Seminar of Human Rights Abuse KN Peter International Seminar of Human Rights Abuse; Madrid, Spain, 1995 | | 1995 |
| Research Principles and Practice KN Peter Rome, Italy, 1994 | | 1994 |
| Philosophy or Religion KN Peter Manchester University, UK, 1994 | | 1994 |
| Philosophy: The Root of African Philosophy; Rome, Italy KN Peter Rome, Italy, 1993 | | 1993 |
