SERGEJ TCHIRKOV: "I AM HAPPY THAT THE ACCORDION IS NOT LIKE ANY OTHER INSTRUMENT" - an interview with Sergej Tchirkov by Andrei Dikoev//Music Journal of Northern Europe, №4, 2020, p 46-63.

https://www.elibrary.ru/item.asp?id=44468910

http://muznord.ru/images/issue/24/24_Dikoev.pdf