1. Aboyeji OS, Stephen FE (2016) Evaluations of groundwater contamination by leachates around Olusosun open dumpsite in Lagos metropolis, southwest Nigeria. J Environ Manag 1-9
2. Akomolafe C (1976) Akoko under British rule 1900-1935. M.Phil thesis, University of Ife.
3. Alkins-Koo M, Lucas F, Maharaj L, Maharaj S, Phillip D, Rostant W, Surujdeo-Maharaj S (2003) Water resources and aquatic biodiversity conservation: a role for ecological assessment of rivers in Trinidad and Tobago. Department of Life Sciences, University of the West Indies, St Augustine
4. Areola O (1991) Ecology of natural resources in Nigeria. Avebury Academic Publishing Group, Aldreshot
5. Berkan RC, Trubatch SL (1997) Fuzzy systems design principles. IEEE Press, New York