„Post-mortem Diagnosis of Management-induced Proventricular Impaction, Rickets, and Tibiotarsal Bone Rotation in a 3-month Old Ostrich (Struthio camelus)" (2021) African Journal of Biomedical Research, 24(3), s. 483–485. Dostupné z: https://www.ojshostng.com/index.php/ajbr/article/view/1558 (Viděno: 21 květen 2026).