- Advances in Water Supply, Sanitation and Environmental Management: A Water, Sanitation and Hygiene (Wash) Perspective for Developing Countries
- Agriculture-Environment Interactions: An Environmental Health and Ecological Perspective
- Practical Environmental Impact Assessment, Environmental Audit and Social Impact Assessment: With Case studies from Africa
- Introduction to Agriculture for Kenya and Botswana Junior and Senior Secondary: Aligned to Kenya and Botswana Syllabus
- Solid Waste Management in Nairobi's Residential Areas: : A Mirror of African Cities?