Perspectives of innovations, economics and business : international research bulletin = Perspektivy innovacij, ekonomiki i biznesa : meždunarodnyj naučnyj bjulleten'.  Prague : Barar International Communications and Business Institute, 2009-2013. 5 svazků. Roky odběru: 2009-13. ISSN 1804-0519, Čísla a Svazky