Penteriani, V., Te Wong, S., May Chiew, L., Wah Seng, Y., Crudge, B., Broadis, N., Bombieri, G., Valderrábano, E., Russo, L. F. & Delgado, M. M. (2021). Characteristics of sun bear chest marks and their patterns of individual variation. Ursus, (31e19) : 1-8.