Warmate Tamunonengiyeofori, and Warmate Tamunonengiyeofori. “Geotechnical Indications of Bille Communnity in Niger Delta”. Global Journal of Science Frontier Research, vol. 18, no. H2, May 2018, pp. 9-19, https://journalofscience.org/index.php/GJSFR/article/view/2288.