Week, D. A., and C. H. Wizor. “Effects of Flood on Food Security, Livelihood and Socio-Economic Characteristics in the Flood-Prone Areas of the Core Niger Delta, Nigeria”. Asian Journal of Geographical Research, Vol. 3, no. 1, Jan. 2020, pp. 1-17, doi:10.9734/ajgr/2020/v3i130096.