J. Roy, D. M. Shakleya, P. S. Callery, and J. G. Thomas, “CHEMICAL CONSTITUENTS AND ANTIMICROBIAL ACTIVITY OF A TRADITIONAL HERBAL MEDICINE CONTAINING GARLIC AND BLACK CUMIN”, Afr J Tradit Complement Altern Med, vol. 3, no. 2, pp. 1–7, Jan. 2006.