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Falconi, M. 2008. «Unicorn» deer is found in Italian preserve. NBC News. IUCN. 2022. The IUCN Red List of Threatened Species. Version 2021-3.

Karns, G. R. et al. 2013. Trauma-induced malformed antler development in male white-tailed deer: Malformed Antlers in White-Tailed Deer. Wildlife Society Bulletin, 37(4), 832-837. DOI: 10.1002/wsb.353

Kosintsev, P. et al. 2019. Evolution and extinction of the giant rhinoceros Elasmotherium sibiricum sheds light on late Quaternary megafaunal extinctions. Nature Ecology & Evolution, 3(1), 31-38. DOI: 10.1038/s41559-018-0722-0

Mikolic, A. 2019. Hunting for a Unicorn Horn: Narwhal Tusks in Medieval Monsters. Cleveland Museum of Art.