Darwis S. N.
R. M. Smith
Axel Dalberg Poulsen
H. P. Singh
Mark Newman
Jiangyun Gao
Jill Cowley
Ding Fang
F. Gagnepain
Herman van Hall
Mona Lisa Steiner
International Symposium on the Family Zingiberaceae (4th 2006 Singapore)
M. Sabu
William Roxburgh
Regine Classen
T. M. E. Branney
Kai Larsen
R. E. Holttum