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Sistema vnutrennego cenoobrazovanija v stranach-czlenach sev i sfrju : sbornik naucznych trudov
Rybalkin, Valerij E., (1977)
Foreign trade prices in the Council for Mutual Economic Assistance
Hewett, Edward A., (1974)
Socialist price theory and price policy
Csikós-Nagy, Béla, (1975)
Bucovina şi Basarabia : omagiu istoricului la 60 de ani
Roman, Viorel, (2002)
România spre Piaţă Comună
Roman, Viorel, (1992)
Rumänien im Spannungsfeld der Großmächte
Roman, Viorel, (1991)