- Mbithi N.M., Merenga A.S. and Migwi C.M., “ Creep and Recovery of Bitumen – Acacia Sap Composites “ International Journal of Research and Technology “ 1(11) 029 - 033 (2013)
- Wycliffe K. Kipnusu, Gabriel Katana, Charles M. Migwi, I.V.S Rathore, Joshua R. Sangoro, J. Tsuwi, A. Serghei and F. Kremer, “Molecular Dynamics Characteristics of Nandi Flame Seed Cuticle Biomaterial “ Journal of Polmer Material Vol 26,No1 2009, 129 – 139
- Lawrence Ochoo, Charles Migwi and John Okumu. ‘ Thermal and Electric Enhancement effects of Metal Nanoparticles for Diagonostic and therapeutic applications in cancer and HIV management’. Inaugural Conference on Nanotechnology and Material Science Development in Kenya, 18th - 21st July 2012 Kenyatta University
- J.K. Gathua, C.M. Migwi, J.K Thiong’o and Wanjau Kabecha “ Optimizing Pyroprocessing Conditions of Pozzolanas Using Compressive and Dissolution Methods”, 5th International Conference , The Kenya Chemical Society, 22nd – 26th August 2005 Kenyatta University, Nairobi Kenya
- Nanotechnology and Materials Science Conference – The Inaugural Conference on Nanotechnology and Materials Science in Kenya, held Kenyatta University on 18th – 20th July 2012.
- The 1st East African Regional Scientific Conference, School of Pure and Applied Sciences, Kenyatta University, Nairobi Kenya, 10th – 14th August 2010.
- The 5th International Conference, The Kenya Chemical Society hosted by Department of Chemistry in Kenyatta University from 22nd – 26th August 2005.
- Public Procurement Workshop – Kenyatta University Nairobi 11th April 2008
- Kenya Physical Society Workshop on Physics Education: Trends and Challenges – Kenyatta University 13th – 14th September 2001
Short course in Management of University Department –Centre for Capacity Development in Higher Education-Kenyatta University 19th – 21st August 2009
- Short Course in Polymer Characterization and Analysis, University of Lancaster, UK. 22nd – 24th September 1992