Abena, A. A., J. D. Gbenou, E. Yayi, M. Moudachirou, R. P. Ongoka, J. M. Ouamba, and T. Silou. “COMPARATIVE CHEMICAL AND ANALGESIC PROPERTIES OF ESSENTIAL OILS OF CYMBOPOGON NARDUS (L) RENDLE OF BENIN AND CONGO”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 4, no. 3, Feb. 2007, pp. 267-72, https://journals.athmsi.org/index.php/ajtcam/article/view/219.