Economics and the conservation of global biological diversity
Katrina Brown ... [et al.]
The Global Environment Facility, 1993
 Buku Teks
Spellerberg, Ian F.
Biological conservation
Cambridge University Press, 1992
 Buku Teks
Indonesian country study on biological diversity
Kantor Menteri Negara Kependudukan dan Lingkungan Hidup, 1992
 Buku Referensi
Conservation biology : the science of scarcity and diversity
edited by Michael E. Soule
Sinauer Associates, 1986
 Buku Teks
The biological aspects of rare plant conservation
edited by Hugh Synge
John Wiley & Sons, 1981
 Buku Teks