K. Akinyemi, O. Oluwa, and E. Omomigbehin, “Antimicrobial activity of crude extracts of three medicinal plants used in South-West Nigerian folk medicine on some food borne bacterial pathogens”, Afr. J. Trad. Compl. Alt. Med., vol. 3, no. 4, pp. 13–22, Oct. 2006.