Müller, Angela M. “Rudolf Agstner: One Week in Ethiopia, Forever With God: Guidebook to the Foreigners’ Cemeteries in Addis Ababa, Ethiopia”. Aethiopica 14, no. 1 (December 18, 2011): 301-304. Accessed July 20, 2019. https://journals.sub.uni-hamburg.de/aethiopica/article/view/438.