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Scherer, C.S. (2013). "The Camelidae (Mammalia, Artiodactyla) from the Quaternary of South America: Cladistic and Biogeographic Hypotheses". Journal of Mammalian Evolution. 20 (1): 45–56. doi:10.1007/s10914-012-9203-4. S2CID207195863.
Dompierre, H. (1995). Observations on the diets of six late Cenozoic North American camelids: Camelops, Hemiauchenia, Palaeolama, Procamelus, Alforjas, and Megatylopus. National Library of Canada. ISBN0-612-02748-1. OCLC46500746.