Epidemiologic Investigations into Outbreaks of Rift Valley Fever in Humans, South Africa, 2008–2011 oleh Brett N. Archer, Juno Thomas, Jacqueline Weyer, Ayanda Cengimbo, Dadja E. Landoh, Charlene Jacobs, Sindile Ntuli, Motshabi Modise, Moshe Mathonsi, Morton S. Mashishi, Patricia A. Leman, Chantel le Roux, Petrus Jansen van Vuren, Alan Kemp, Janusz T. Paweska, Lucille Blumberg