«Post-mortem Diagnosis of Management-induced Proventricular Impaction, Rickets, and Tibiotarsal Bone Rotation in a 3-month Old Ostrich (Struthio camelus)», AJBR, bd. 24, nr. 3, s. 483–485, sep. 2021, åpnet: 26. juni 2026. [Online]. Tilgjengelig på: https://ojshostng.com/index.php/ajbr/article/view/1558