REIFF, Marian - TOKAR, Volodymyr. Post-communist Financial and Economic Development: Cluster Analysis of Selected Countries. - Registrovaný: Scopus, Registrovaný: Web of Science. In Economic annals-XXI. - Kiev : Institute of Society Transformation, 2016. ISSN 1728-6239, 2016, vol. 161, no. 9-10, pp. 12-17 online.