1. Achankeng, E. (2003). Globalisation, Urbanisation and Municipal Solid Waste Management in Africa. In Conference-Proceedings, African on a Global Stage. African Studies Association of Australasia and the Pacific. http://www.snnflinders.edu.au/
2. Barbalace, K. (2003). The History of Waste: Do You Want to Be a Garbologist? Environmental Chemistry.com. http://Environmentalchemistry.com/yogi/environmental/wastehistory.html
3. Buea Council (2013). Waste Management in Buea Municipality: Policy Document on Waste and Environmental Protection. Buea Council.
4. Buibwa, A., Sharifah, N., & Irniza, R. (2014). Municipal Solid Waste Management of Zanzibar: Current Practice, the Challenges and the Future (International Issue-1, pp. 5-19). Excellent Publishers.
5. Fombe L. F., & Balgah, S. N. (2012). The Urbanisation Process in Cameroon: Process, Patterns and Implications, African Political. Economic and Security Issues, Nova Science Publishers, Inc.