NOVÁK, Marcel - TOMA, Ján - TRNOVSKÝ, Karol. Determinants of Intra-European Union International Migration. - Registrovaný: Scopus. In Interdisciplinary Global Studies : The International Journal. - Champaign : Common Ground Publishing. ISSN 2324-755X, 2018, vol. 13, no. 2., pp. 1-16. VEGA 1/0393/16, VEGA 1/0975/15.