Heintzman i in. 2015 ↓, s.2433, 2437.
Peter D.P.D.HeintzmanPeter D.P.D. i inni, Genomic Data from Extinct North American Camelops Revise Camel Evolutionary History, „Molecular Biology and Evolution”, 32 (9), 2015, s. 2433–2440, DOI:10.1093/molbev/msv128, OCLC1022181666(ang.).
Heintzman i in. 2015 ↓, s.2433, 2437.
Peter D.P.D.HeintzmanPeter D.P.D. i inni, Genomic Data from Extinct North American Camelops Revise Camel Evolutionary History, „Molecular Biology and Evolution”, 32 (9), 2015, s. 2433–2440, DOI:10.1093/molbev/msv128, OCLC1022181666(ang.).