Z. J. Tseng, X. Wang, G. J. Slater, G. T. Takeuchi, Q. Li, J. Liu, and G. Xie. Himalayan fossils of the oldest known pantherine establish ancient origin of big cats // Proceedings of the Royal Society B. — 2013. — Vol. 281. — doi:10.1098/rspb.2013.2686.
Z. Jack Tseng, Xiaoming Wang, Graham J. Slater, Gary T. Takeuchi, Qiang Li, Juan Liu, Guangpu Xie: Himalayan fossils of the oldest known pantherine establish ancient origin of big cats. Proceedings of the Royal Society B - Biological Sciencesvol. 281 no. 1774 20132686, November 2013. doi:10.1098/rspb.2013.2686