The military, who were opposed to Haya, claimed that electoral fraud had been carried out in some districts, and the results were later annulled following a military coup on 18 July led by Ricardo Pérez Godoy.[1][3][4]
^ abDieter Nohlen (2005) Elections in the Americas: A data handbook, Volume II, p454 Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
^Richard J. Walter (2010) Peru and the United States, 1960-1975: How Their Ambassadors Managed Foreign Relations in a Turbulent Era Penn State Press, p17