GÁLOVÁ, Jana. Selected business aspects of the emerging market of Ukraine. In Journal of Central European Green Innovation online. ISSN 2064-3004, 2014, vol. 2, no. 1, s. 51-59, online. Dostupné na internete:<http://greeneconomy.karolyrobert.hu/sites/greeneconomy.foiskola.krf/files/upload/GALOVA.pdf>