found: Heruy Walda Sellase. Die Geschichte von Sǎwā (Äthiopien), 1700-1865, 1980 (a.e.)title page (Asfa-Wossen Asserate)
found: Die Kaiserreiche, c2004:title page (Asfa-Wossen Asserate) page 168 (b. 31 Oct. 1948, Addis Ababa, Ethiopia)
found: Afrika, c2010:title page (Asfa-Wossen Asserate) page 4 of cover (Prinz Asfa-Wossen Asserate, great-nephew of the late king of Ethiopia; specialist in good style, author of the book Manieren)
found: Wikipedia, Dec. 13, 2016(Le'ul Ras (Prince) Dr Asfa-Wossen Asserate, is a Ethiopian-German political analyst and consultant for African and Middle-Eastern Affairs and best-selling author; member of the Ethiopian royalty) - https://en.wikipedia.org/wiki/Asfa-Wossen_Asserate
found: Bibliothèque nationale de France WWW auth. file, Apr. 28, 2022(hdg.: Asfa-Wossen Asserate, 1948- ; Specialist in law and history; Journalist)