Kuhlmann, Michael. “Revision of the South African Endemic Bee Genus Redivivoides Michener, 1981 (Hymenoptera: Apoidea: Melittidae)”. European Journal of Taxonomy0, no. 34 (December 19, 2012). Accessed April 19, 2024. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/131.