Alain Argant, Jacqueline Argant. The Panthera gombaszogensis story: the contribution of the ChâteauBreccia (Saône-et-Loire, Burgundy, France). Quaternaire, AFEQ-CNF INQUA, 2011, Hors-série 4,pp. 247-269.[4]
openquaternary.com
Barnett, R.; Mendoza, M. L. Z.; Soares, A. E. R.; Ho, S. Y. W.; Zazula, G.; Yamaguchi, N.; Shapiro, B.; Kirillova, I. V.; Larson, G.; Gilbert, M. T. P. (2016). "Mitogenomics of the Extinct Cave Lion, Panthera spelaea (Goldfuss, 1810), resolve its position within the Panthera cats". Open Quaternary. 2: 4. [1]
Tseng Z. Jack, Wang Xiaoming, Slater Graham J., Takeuchi Gary T., Li Qiang, Liu Juan and Xie Guangpu
2014 Himalayan fossils of the oldest known pantherine establish ancient origin of big catsProc. R. Soc. B.28120132686
[2]