The massacre took place in the wake of the Bulgarian April Uprising, even though Boyadzhik did not participate in the insurrection and was located hundreds of kilometres away from the scene of any hostilities. The grandfather of the inventor of the first electronic digital computer, John Vincent Atanasoff, was among the victims.[5][6][7][2][3]
^ abAtanasoff, John V. (1985). "The Beginning". Sofia: Narodna Mladezh Publishers. {{cite journal}}: Cite journal requires |journal= (help) (Bulgarian version of his 1984 paper).
^"ATANASOFF, JOHN VINCENT". Who's Who in America 1995. Vol. 1 (A-K) (49th ed.). New Providence, NJ: Marquis Who's Who. 1994. p. 129. ISBN0837901596. Retrieved January 22, 2020 – via Internet Archive.
^The first electronic digital computer working on a binary code and using mathematical logic had been created in 1937-1942 by the American physicist of the Irish-Bulgarian origin John Vincent Atanasoff (1903-1995.) For more see: Mikhail Mikhailov (2005) Key to the Vedas, Belarusian Information Center, p. 62, ISBN9856701872.
^My mother (she is still alive, at 89 years of age) is a typical American with a mixture of Irish, English and French blood, so that the Bulgarian language was never spoken in our house. For more see: Blagovest Sendov (2003) John Atanasoff: The Electronic Prometheus, St. Kliment Ohridski University Press, Sofia, p. 57, ISBN954071849X.