1. Adamu, B., & Ndi, H. N. (2017). Changing trends in water sources and related pathologies in small to medium size African cities. GeoJournal,83(4), 885–896.
2. African Development Bank. (2009). African Development Bank & African Development Fund Country Strategy Paper.
https://www.afdb.org/fileadmin/uploads/afdb/Documents/Project-andOperations/CAMEROON_2010-2014%20COUNTRY%20STRATEGY%20PAPER.pdf
. Accessed 15 July 2018.
3. Ako Ako, A., Shimada, J., Eyong, G. E. T., & Fantong, W. Y. (2010). Access to potable water and sanitation in Cameroon within the context of Millennium Development Goals (MDGS). Water Science and Technology,61(5), 1317–1339.
4. Amerasinghe, N. M. (2009). A study of the factors affecting the sustainability of community managed rural water supply schemes in Sri Lanka. Master Thesis, Massachusetts Institute of Technology (Unpublished).
5. Baksh, R., Soemarno, T., Hakim, L., & Nugroho, I. (2013). Social capital in the development of ecotourism: A case study in Tambaksari Village Pasuruan Regency, East Java Province, Indonesia. Journal of Basic and Applied Scientific Research,3(3), 1–7.