found: Granit︠s︡a, 2001:cast (Naum Shopov)
found: Internet movie database, Apr. 22, 2002(Naum Shopov, actor; b. July 27, 1931, in Stara Zagora, Bulgaria)
found: www.teatri.bg, accessed Apr. 13, 2012:(Naum Shopov, b. July 27, 1930 in Stara Zagora [Bulgaria], theater and movie actor)
found: lira.bg, accessed Apr. 13, 2012:(Naum Shopov, b. July 27, 1930 in Stara Zagora [Bulgaria], theater and movie actor; his mother Mara, his father Khristo, and his son Khristo are also actors)
found: www.bg.cobiss.net, accessed Apr. 13, 2012:(Shopov, Naum Khristov, 1930-)
found: Belezhki ot edin zhivot, 2020:title page (Naum Shopov); front flap (died on Apr. 18, 2012 in Sofia)