Tilson, R.

Nyhus, P.J.; Sumianto; Tilson, R. 2003. Wildlife knowledge among migrants in southern Sumatra, Indonesia: implications for conservation. Environmental Conservation 30 (2): 192-199.

Tilson, R. 1997. Ujung Kulon National Park program.

Tilson, R. 1997. Ujung Kulon National Park program.

Bastoni; Franklin, N.; Sriyanto; Tilson, R. 1997. Field report on Sumatran rhinos (Dicerorhinus sumatrensis) in Way Kambas National Park, Indonesia, October 1995 – December 1996. Confidential report. pp. 1-10.

Siswomartono, D.; Reddy, S.; Ramono, W.S.; Manansang, J.; Tilson, R.; Franklin, N.; Foose, T.J. 1996. The Sumatran rhino in Way Kambas National park, Sumatra, Indonesia. Pachyderm 21: 13-14, fig. 1.

Soemarna, K.; Tilson, R.; Ramono, W.S.; Sinaga, D.W.; Sukumar, R.; Foose, T.J.; Traylor-Holzer, K.; Seal, U.S. 1994. Sumatran rhino in Indonesia: population and habitat viability analysis report. Apple Valley, CBSG. [not paginated].

Tilson, R.; Traylor-Holzer, K. 1993. Sumatran rhino population and habitat viability analysis workshop: briefing book. Apple Valley, CBSG. [not paginated].

Tilson, R. 1991. Minnesota Zoo's "Adopt-A-Park" program aids Javan rhinos. Around the Horn 2 (1): 3-5.