D.E. Wilson & D.M. Reeder (redaktorzy): Family Camelidae. [w:] Mammal Species of the World. A Taxonomic and Geographic Reference (Wyd. 3) [on-line]. Johns Hopkins University Press, 2005. [dostęp 2021-05-02]. (ang.).
D.R. Prothero. Matthewlabis, new name for Paralabis Lull, 1921, preoccupied. „Journal of Vertebrate Paleontology”. 31 (5), s. 1168, 2011. DOI: 10.1080/02724634.2011.595468. (ang.).
N. Upham, C. Burgin, J. Widness, M. Becker, C. Parker, S. Liphardt, I. Rochon & D. Huckaby: Treeview of Mammalian Taxonomy Hierarchy. [w:] ASM Mammal Diversity Database (Version 1.11) [on-line]. American Society of Mammalogists. [dostęp 2023-12-07]. (ang.).