Eizirik, E.; Murphy, W. J.; Koepfli, K.-P.; Johnson, W. E.; Dragoo, J. W.; Wayne, R. K.; O’Brien, S. J. (2010-02-04). „Pattern and timing of diversification of the mammalian order Carnivora inferred from multiple nuclear gene sequences”. Molecular Phylogenetics and Evolution. 56 (1): 49—63. PMID20138220. doi:10.1016/j.ympev.2010.01.033.
Eizirik, E.; Murphy, W. J.; Koepfli, K.-P.; Johnson, W. E.; Dragoo, J. W.; Wayne, R. K.; O’Brien, S. J. (2010-02-04). „Pattern and timing of diversification of the mammalian order Carnivora inferred from multiple nuclear gene sequences”. Molecular Phylogenetics and Evolution. 56 (1): 49—63. PMID20138220. doi:10.1016/j.ympev.2010.01.033.