Hills Spedding, G.

Reilly, J.; Hills Spedding, G.; Apriawan 1997. Preliminary observations on the Sumatran rhino in Way Kambas National Park, Indonesia. Oryx 31 (2): 143-150, fig. 1, tables 1-2.

Reilly, J.; Hills Spedding, G.; Apriawan; Setiawan, V.I.; Ahmad, M.; Sadjudin, H.R.; Ramono, W.S. 1997. Recent records of the Sumateran rhino, Dicerorhinus sumatrensis, in Way Kambas National Park, Sumatera. Tropical Biodiversity 4 (2): 215-217, table 1.