Mbiyu, M. W., W. M. Muiru, J. W. Kimenju, M. W. Nyongesa, S. Haukeland, and S. Haukeland. “Nematicidal Effects of Hexane Extracts from Plants Against Potato Cyst Nematodes”. East African Agricultural and Forestry Journal, Vol. 85, no. 1-4, May 2022, p. 11, https://www.kalro.org/www.eaafj.or.ke/index.php/path/article/view/503.