Paul, U.V., J.K.O. Ampofo, A. Hilbeck, and P. Edwards. “Evaluation of Organic Control Methods of the Bean Beetle Ootheca Bennigseni in East Africa”. New Zealand Plant Protection 60 (August 1, 2007): 189–198. Accessed August 29, 2026. https://journal.nzpps.org/index.php/nzpp/article/view/4599.