Gustafson, Eric Paul. “An Early Pliocene North American Deer: Bretzia Pseudalces, Its Osteology, Biology, and Place in Cervid History”. Bulletin of the Museum of Natural History, University of Oregon, no. 25 (June 1, 2015). Accessed November 21, 2024. https://journals.oregondigital.org/nat_history/article/view/5670.