Jantan, I.B., Ahmad, A.S., Ali, N.A.M., Ahmad, A.R., and Ibrahim, H. 1999. Chemical composition of the rhizome oils of four Curcuma species from Malaysia. J. Essent. Oil Res. 11(6):719-723. |
|
Zwaving, J.H., and Bos, R. 1992. Analysis of the essential oils of five Curcuma species. Flavour Fragr. J. 7(1):19-22. |
|