Berta Kalaora

Bŭlgarskite profesionalni sŭi︠u︡zi, 1904-1984

Ikonomicheskata funkt︠s︡ii︠a︡ na profsŭi︠u︡zite

History of the Bulgarian Trade unions

Problemi na profsŭi︠u︡znata deĭnost

Roli︠a︡ta i zadachite na Bŭlgarskite profesionalni sŭi︠u︡zi vŭv formiraneto i osŭshtestvi︠a︡vaneto na sot︠s︡ialnata politika

Georgi Dimitrov, profsŭi︠u︡zite i nashata sŭvremennost

Nikolaĭ Gramovski

Dragoĭ Kodzheĭkov

Velikata Oktomvriĭska sot︠s︡ialisticheska revoli︠u︡t︠s︡ii︠a︡ i profsŭi︠u︡znoto dvizhenie v Bŭlgarii︠a︡

Chelnii︠a︡t opit sot︠s︡ialisticheskoto sŭrevnovanie

Georgi Dimitrov and the trade union movement

Istorii︠a︡ na mezhdunarodnoto rabotnichesko i profsŭi︠u︡zno dvizhenie

Partii︠a︡ta i profsŭi︠u︡zite v uslovii︠a︡ta na sot︠s︡ialisticheskoto stroitelstvo v Bŭlgarii︠a︡

Nacho Ivanov

Materiali po istoriia na profsuiuznoto dvizhenie v Bulgariia

Georgi Dimitrov i profsui︠u︡znoto dvizhenie

Georgi Dimitrov, an eminent functionary of the Bulgarian and the international trade union movement

Borbite na sofiĭskite rabotnitsi protiv fashizma i kapitalizma 1939-1944

Sedemdeset i pet godini revoli͡u︡t͡s︡ionno profsŭi͡u︡zno dvizhenie v Bulgarii͡a︡