Okero, R., 2018. Inter-Disciplinary Training of Counsellors in Counsellor Training Institutions in Kenya. International Journal of Creative Research and Studies, 2(10).
Okero, R., 2016. Inter-Disciplinary Training of Counsellors in Counsellor Training Institutions in Kenya. Journal of Creative Research and Studies, 3(2). Website
Okero, R., 2015. Comparative Perception of Nursing Interns’ Competence in Clinical Decision Making in Relation to Training Approaches in Kenya. International Journal of Education and Research , 3(2). Website
Okero, R., 2014. Students’ Co-Currricular Participation Perception and Academic Performance in Kenyan Secondary Schools. Journal of Educational Policy and Entrepreneural Research (JEPER), 1(3), p.31–39. Website
Okero, R., 2014. Sports Participation and Self-concept Among Secondary School Students in Kenya. International Journal of Education and Research, 2(10), p.224. Website