Malovidoma storinka "rozšyrennja prav sojuznych respublik" "Ukraïnsʹka Radjansʹka Encyklopedija" - 2 (1944-1947 rr.) = Little-known facts on "Expansion of Union Republics' Rights" : "Ukrainian Soviet Encyclopedia" - 2 (1944-1947) - Borčuk, Stepan Mykolajovyč 1966- (2013)