ŠTEFANČÍK, Radoslav - LENČ, Jozef. Integration of young people with migration origin and their perception by autochtonous youth. In Mládež a spoločnosť : slovenský časopis pre štátnu politiku a výskum mládeže. - Bratislava : Ministerstvo školstva, výskumu, vývoja a mládeže Slovenskej republiky. ISSN 1335-1109, 2013, roč. 19, č. 2, s. 91-97.

SIKA, Peter. The Relationship of the minimum wage and unemployment in the Slovak Republic. - Registrovaný: Web of Science. In Economic and social development - the legal challenges of modern world. International scientific conference. Economic and social development - the legal challenges of modern world : 16th international scientific conference : Split, 1-2 September 2016 : Book of proceedings. - Varazdin : Varazdin Development and entrepreneurship agency, 2016. ISSN 1849-7535, p. 587-596. VEGA 1/0002/16. 1/0002/16, VEGA, Socio-ekonomické aspekty bytovej politiky v kontexte migrácie pracovnej sily.