Джерела

,

• http://ua.uacomputing.com/stories/emerging-of-soviet-predecessors-of-personal-computers/
• http://profession-bilyk.blogspot.com/p/i-ii.html
• http://www.chernyshov.com/PROGRAMMERS/GrosProg.htm
• http://www.sch17.kharkivosvita.net.ua/library/2785
• http://uk.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BE%D0%BD%D0%B0%D1%80%D0%B4%D0%BE_%D0%B4%D0%B0_%D0%92%D1%96%D0%BD%D1%87%D1%96
• http://uk.wikipedia.org/wiki/%D0%91%D0%BB%D0%B5%D0%B7_%D0%9F%D0%B0%D1%81%D0%BA%D0%B0%D0%BB%D1%8C
• http://historyvt.narod.ru/pok1.htm