Mbeche, I.M. (2011)  “Critical Success Factors of Industrial and Commercial Projects in Kenya”, Operations Research Society of Eastern Africa Journal, Vol.I Issue I, June 2011

Kumssa, A  and Mbeche, I.M.(2004)  “The role of institutions in the development process of African countries “International Journal of Social Economics, Vol. 31 no. 9 & 10, 2004.

Gichunge, H and  Mbeche, I.M (2003)  “Risk management in Building Projects: An Analysis of Time and Cost Risk”, Nairobi Journal of Management, Vol. 6 May – September 2003.

Mbeche, I.M and Nyamwange, S.O. (3003) “Operations Strategies applied for the competitiveness of Kenyan large manufacturing) firms”. Hekima Journal of the Humanities and Social Sciences, vol 2. No.1, 2003

Mbeche, I.M. and Lagat, C.K. (2000) “An Application of the Transportation Model in the distribution of UHT milk”, The African Journal of Finance and Management, vol.8 no.2 January 2000.

Mbeche, I.M. and Mwadali, D. (1997) “Management by Projects: Factors which affect the Performance of Project Managers in a developing country”, Discovery and Innovation, Vol.9 no.3, 1997.

Mbeche, I.M. and P. Omutia (1997) “Issues of Leadership in the implementation of Total Quality Management in a large organization”, Nairobi Journal of Management, vol. 3, 1997.

Ngunjiri, J.K and Mbeche I.M. “The Selection of Public Investment Projects: A multicriteria Approach”, Nairobi Journal of Management vol.5 January/April, 1999/2000.

Mbeche, I.M. and D. Mwadali (1996) “Management by Projects” a paper presented to the Conference on Project Management in the Construction Industry for Eastern Africa Region, 20th – 23rd November 1996, Machakos, Kenya.

Mbeche, I.M. Kanywiro, S. & Onchoke, C.(1996)  “The use of Forecasting Estimates for billing water consumers in Nairobi”. Journal of Management, vol.1, 1996.

Mbeche, I.M. (1996) “Operational Research/Management Science in Social Issues at the Strategic Level”, Nairobi Journal of Management, Vol.2, 1996.

Mbeche, I.M. and Njihia, J.M. (1994) “Road Maintenance in Kenya: A Soft Systems Approach”- Conference Proceedings, All Africa Conference of Engineers, 14th – 16th December 1994.

Mbeche, I.M. (1993)  “A Case Study Analysis on the Effectiveness of Mathematical Modeling in Operational Research/Management Science Problems”. In Kenya Mathematical Society Proceedings, (Ogana W. and Mberia J.M. Eds), Jomo Kenyatta Foundation, Nairobi, Kenya.

Mbeche, I.M. and Bali, S.K. (1986) “An Investigation Into Factors Contributing to Teaching Effectiveness Among Student Teachers: Towards a Prediction Model for Teaching Effectiveness among student teachers”. In Msingi Journal of Educational Foundations, Vol.2 No. 1 1986, Kenyatta University.