Sumatran Conservation Program - References

Hedges, S., Tyson, M.J., Sitompul, A.F., Kinnaird, M.F., Gunaryadi, D. & Aslan (2005) Distribution, status and conservation needs of Asian Elephants (Elephas maximus) in Lampung Province, Sumatra, Indonesia. Biological Conservation 124 (2005): 35-48.
 
Van Schaik, C.P. & J. Supriatna (eds.) (1996) Leuser: A Sumatran Sanctuary. Yayasan Bina Sains Hayati Indonesia, Depok, Indonesia.