”Morphological and morphometrical studies on the tongue of the juvenile cattle egret (Bulbucus ibis)” (2023) Nigerian Journal of Physiological Sciences, 38(2), s. 249–258. Saatavissa: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/2554 (Viitattu: 21 toukokuuta 2026).