C. Igwe, E. Yayi, and M. Moudachirou, “Chemical constituents of the solvent extracted and hydrodistilled essential oils of African nutmeg (<i>Monodora myristica</i>) and turmeric (<i>Curcuma domestica</i>) from South West Nigeria”, Nig. Fd. J., vol. 23, no. 1, pp. 21–32, Jan. 2006.