Siswomartono, D., Reddy, S., Ramono, W., Manansang, J., Tilson, R., Franklin, N., & Foose, T. (1996). The Sumatran rhino in Way Kambas National park, Sumatra, Indonesia. Pachyderm, 21(1), 13–14. https://doi.org/10.69649/pachyderm.v21i1.836