(2018. december 1.) „Molecular resolution to a morphological controversy: The case of North American fossil muskoxen Bootherium and Symbos” (angol nyelven). Molecular Phylogenetics and Evolution129, 70–76. o. DOI:10.1016/j.ympev.2018.08.008. PMID30121342.
West, Abagael Rosemary (2016. január 1.). „Mitogenome of the extinct helmeted musk ox, Bootherium bombifrons”. Mitochondrial DNA Part B1 (1), 862–863. o. DOI:10.1080/23802359.2016.1250136. ISSN2380-2359.
(2018. december 1.) „Molecular resolution to a morphological controversy: The case of North American fossil muskoxen Bootherium and Symbos” (angol nyelven). Molecular Phylogenetics and Evolution129, 70–76. o. DOI:10.1016/j.ympev.2018.08.008. PMID30121342.
West, Abagael Rosemary (2016. január 1.). „Mitogenome of the extinct helmeted musk ox, Bootherium bombifrons”. Mitochondrial DNA Part B1 (1), 862–863. o. DOI:10.1080/23802359.2016.1250136. ISSN2380-2359.