Филинов Е.Н. "Система малых ЭВМ (СМ ЭВМ)" [System of Small Electronic Computers (SM EVM)] (in Russian). Archived from the original on 2013-07-20. Retrieved 2017-11-09.
Binder, David; Times, Special to the New York (4 July 1985). "Bulgaria's Ambitious High-Tech Goals". The New York Times. Archived from the original on 1 December 2016. Retrieved 4 November 2017.
Binder, David; Times, Special to the New York (4 July 1985). "Bulgaria's Ambitious High-Tech Goals". The New York Times. Archived from the original on 1 December 2016. Retrieved 4 November 2017.
"Heart of Darkness". WIRED. 1 November 1997. Archived from the original on 8 August 2017. Retrieved 4 November 2017.
Филинов Е.Н. "Система малых ЭВМ (СМ ЭВМ)" [System of Small Electronic Computers (SM EVM)] (in Russian). Archived from the original on 2013-07-20. Retrieved 2017-11-09.