Zeitschrift(gedruckt)#1Meždunarodni otnošenija: spisanie za diplomacija, politika i ikonomika = Internationale Beziehungen = International relationsISSN: 0324-1092
Zeitschrift(gedruckt)#2BBSS Gallup International political & economic indexBBSS Gallup International AD (Sofia)BBSS Gallup International AD (Sofia)
Zeitschrift(gedruckt)#3IFFTU-AFT Asian SeminarInternational Federation of Free Teachers' Unions; American Federation of TeachersInternational Federation of Free Teachers' Unions; American Federation of Teachers
Zeitschrift(gedruckt)#4Godišnik na SIPRI: za ... : văorăžavane, pazorăžavane i meždunarodna sigurnost : rezjumeStockholm International Peace Research Institute; Friedrich-Ebert-Stiftung; Friedrich-Ebert-Stiftung. Bjuro BălgarijaStockholm International Peace Research Institute; Friedrich-Ebert-Stiftung; Friedrich-Ebert-Stiftung. Bjuro Bălgarija