1. Abegunde, A., Olayiwola, L. & Adedokun, O. (2007). An analysis of environmental effects of industrial pollution of oil firms activities on on-shore water bodies in Warri region, Nigeria. Ife Planning Journal, Department of Urban and Regional Planning, Obafemi Awolwo University, Ile Ife, Nigeria.
2. Adejuwon, J. O. (1979). An introduction to the geography of the tropics. Nairobi: Thomas and sons.
3. Adeoye, N. O., Abegunde, A. A., & Adeyinka, S. (2012). Geospatial analysis of deforestation and land use dynamics in a region of Southwestern Nigeria. In Paulo Moutinho (Ed.), Deforestation Around the World (pp. 145–170). Croatia: University Campus, STePRi, Intech Open Access Publisher. ISBN 979-953-51-0417-9.
4. Adesina, F. A. (1997). Vegetation degradation and environmental changes in the tropics. Ife Research Publications in Geography, 6(1 & 2), 68–78.
5. Adeyinka, S. A., Abegunde, A. A., Adeoye, N. O. & Adeyemi, S. A. (2011). Mining activities in Nigeria urban environment: Impetus for community development or environmental deterioration? In: Laryea, S., Leiringer, R. & Hughes, W. (Eds.), Proceedings West Africa Built Environment Research (WABER) Conference (19–21, July 2011), Accra, Ghana, 747–760.