්ප්‍රවේශය 17 June 2021.↑ "Ethiopia Executes 60 Former Officials, Including 2 Premiers and Military Chief". The New York Times (ඇමෙරිකානු ඉංග්‍රීසි බසින්). Reuters. 24 November 1974. ISSN 0362-4331. සම්ප්‍රවේශය 17 June 2021.↑ "Ethiopia's Military Government Abolishes Monarchy and Titles". The New York Times (ඇමෙරිකානු ඉංග්‍රීසි බසින්). 22 March 1975. ISSN 0362-4331. සම්ප්‍රවේශය 17 June 2021.↑ ʼAndārgāčaw Ṭerunah (1993). The Ethiopian revolution, 1974–1987 : a transformation from an aristocratic to a totalitarian autocracy. Thomas Leiper Kane Collection. Cambridge: Cambridge University Press. ISBN 0-521-43082-8. OCLC 25316141.↑ Kaufman, Michael T. (15 November 1977). "Ethiopian Official Is Believed to Have Been Executed". The New York Times (ඇමෙරිකානු ඉංග්‍රීසි බසින්). ISSN 0362-4331. සම්ප්‍රවේශය 17 June 2021.↑ Dagne, Haile Gabriel (2006). The commitment of the German Democratic Republic in Ethiopia: a study based on Ethiopian sources. London: Global Lit. ISBN 978-3-8258-9535-8