“Morphological and morphometrical studies on the tongue of the juvenile cattle egret (Bulbucus ibis)” (2023) Nigerian Journal of Physiological Sciences, 38(2), पृ. 249–258. पर उपलब्ध: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/2554 (अंतिम उपयोग: 25 अप्रैल 2026).