Castrogiovanni, Paola, Rosa Imbesi, Marco Fisichella, and Venera Mazzone. 2011. “Osteonic Organization of Limb Bones in Mammals, Including Humans, and Birds: A Preliminary Study”. Italian Journal of Anatomy and Embryology 116 (1):30-37. https://oajournals.fupress.net/index.php/ijae/article/view/1089.