D.E. Wilson & D.M. Reeder (redaktorzy): Family Otariidae. [w:] Mammal Species of the World. A Taxonomic and Geographic Reference (Wyd. 3) [on-line]. Johns Hopkins University Press, 2005. [dostęp 2021-05-19]. (ang.).
doi.org
doi.org
R.W. Boessenecker & M. Churchill. The oldest known fur seal. „Biology Letters”. 11 (2), s. 3, 2015. DOI: 10.1098/rsbl.2014.0835. (ang.).
F. Lopes, L.R. Oliveira, A. Kessler, Y. Beux, E. Crespo, S. Cárdenas-Alayza, P. Majluf, Ma. Sepúlveda, R.L. Brownell Jr., V. Franco-Trecu, D. Páez-Rosas, J. Chaves, C. Loch, B.C. Robertson, K. Acevedo-Whitehouse, F.R. Elorriaga-Verplancken, S.P. Kirkman, C.R. Peart, J.B.W. Wolf & S.L Bonatto. Phylogenomic Discordance in the Eared Seals is best explained by Incomplete Lineage Sorting following Explosive Radiation in the Southern Hemisphere. „Systematic Biology”. 70 (4), s. 786–802, 2020. DOI: 10.1093/sysbio/syaa099. (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 2023-12-18]. (ang.).