Gichaga, FJ.
2008. The Engineer and the Vision 2030., May. International Conference on the Engineer and Vision 2030.. , The Institution of Engineers of Kenya-Nairobi.
Gichaga, FJ.
2007. Shelter, Transport, Water and Solid Waste Management., June, . Regional Workshop on the Role of Parliamentary Office of Science and Technology (POST) in Kenya, Uganda and Tanzania.. , Kenya National Academy of Sciences. Nairobi.
Gichaga, FJ, Visweswaraiya TG, Sahu BK.
1987. Prediction of Swell of Black Cotton Soils in Nairobi., June. International Symposium on Prediction and Performance in Geotechnical Engineering.. , Calgary. Alberta, Canada.
Gichaga, FJ, Sahu BK, Visweswaraiya TG, Atibu FS.
1987. Strength of Red Coffee Soils in Kenya., July. 8th Asian Regional Conference on Soil Mechanics, and Foundation Engineering.. , Kyoto, Japan