«Morphological and morphometrical studies on the tongue of the juvenile cattle egret (Bulbucus ibis)», NJPS, vol. 38, fasc. 2, pp. 249–258, dic. 2023, Consultato: 21 maggio 2026. [Online]. Disponibile su: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/2554