„An Assessment of Physicochemical characteristics of Awotan dumpsite in Ibadan, South western Nigeria“ (2020) Nigerian Journal of Physiological Sciences, 35(1), str. 101–108. Dostopno na: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/575 (Pridobljeno: 8 julij 2026).