Agboola, D., A. Ajiboye, O. Fawibe, and M. Atayese. “Some Aspects of the Seed Germination and Seedling Growth of Two Savanna Tree Species: Prosopis Africana and Dialium Guineense”. Journal of Advanced Laboratory Research in Biology, Vol. 5, no. 4, Oct. 2014, pp. 188-93, https://e-journal.sospublication.co.in/index.php/jalrb/article/view/212.