National Academy of Sciences, 1980
Buku Teks
O`Byrne, Peter, author
Orchid society of south east Asia, 2001
Buku Teks
[Research Center for Biology, Lembaga Ilmu Pengetahuan Indonesia. Research Center for Biology], 2015
Artikel Jurnal
Artikel Jurnal
Edited by Raymond Corbey, Annette Lanjouw
Cambridge University Press, 2014
Buku Teks