S. Tunstall, S. Tapseli, C. Green, P. Floyd and C. George, “The Health Effects of Flooding: Social Research Results from England and Wales,” Journal of Water and Health, Vol. 4, No. 3, 2006, pp. 365-380.
 E. E. Ezenwaji and A. C. Okoye, “The Relative Contributions of Climatic Elements and Environmental Factors to Urban Flooding in Awka Urban Area,” 52’ Annual Conference of the Association of Nigerian Geographers, Sokoto, 2007, pp. 168-170.
 R. A. Offiong and A. D. Eni, “Urban Floods: An Appraisal of the Effect of Flooding on Urban Infrastructure in Calabar Metropolis, Cross River State Nigeria,” In: A. B. Mamman, et al., Eds., Urbanization, Resource Exploitation and Environmental Stability in Nigeria, Joyuce Publishers, Kaduna, 2007, pp. 280-291.
 I. Abaje and P. N. Giwa, “Urban Flooding and Environmental Safety: A Case Study of Kafanchan Town in Kaduna State,” In: A. Mamman, et al., Eds., Urbanization, Resource Exploitation and Environmental Stability in Nigeria, Joyce Publishers, Kaduna, 2008, pp. 32-40.
 B. E. Eze, “Topography and Urban Expansion as Twin Factors of Street Flooding in Calabar Municipality, Cross River State,” In: F. E. Bisong, Ed., Geography and the Millennium Development Goals, Translating Vision to Reality in Nigeria, Proceedings of the 50th Conference of Association of Nigeria Geographers (ANG), Index Book Publishers Ltd., Calabar, 2009, pp. 185-193.