Hutton, Wendy
Tropical herbs & spices of Indonesia
Periplus, 1997
Buku Referensi
Skidmore-Roth, Linda
Mosby's handbook of herbs and natural supplements
Mosby , 2010
Buku Teks
Phillips, Roger
Herbs
Pan Books , 1990
Buku Teks
Lincoln, Roger J.
The Cambridge illustrated dictionary of natural history
Cambridge University Press, 1990
Buku Referensi
Jackson, Nora
A dictionary of natural resources and their principal uses
Pergamon Press, 1969
Buku Referensi