RICHNÁK, Patrik - GUBOVÁ, Klaudia - ZENDULKA, Lukáš. The Competitiveness of Slovak Products Manufacturing Companies in Foreign Trade. - Registrovaný: Web of Science. In AD ALTA : journal of interdisciplinary research. - Hradec Králové : MAGNANIMITAS, 2016. ISSN 2464-6733, 2016, vol. 6, no. 2, s. 97-100 online. VEGA 1/0305/15.