«Effects of Petrol Exposure on Glucose, Liver and Muscle glycogen levels in the Common African toad Bufo regularis» (2021) Nigerian Journal of Physiological Sciences, 31(2), s. 139–145. Tilgjengelig på: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1867 (åpnet: 25 april 2026).