Molefe, Nthatisi Innocentia, et al. “In Vitro Anthelmintic Effects of Artemisia Afra and Mentha Longifolia Against Parasitic Gastro-Intestinal Nematodes of Livestock”. Bangladesh Journal of Pharmacology, vol. 7, no. 3, Aug. 2012, pp. 157-63, doi:10.3329/bjp.v7i3.11437.