Ubrežiová, Iveta; Wach, Krzysztof and Horváthová, Jarmila (2008): Entrepreneurship in small and medium-sized enterprises: Comparative study between Slovakia and Poland for the years 2001-2007. Published in: Agricultural Economics - Czech , Vol. 54, No. 8 (2008): pp. 358-366.
Ubreziová, Iveta and Wach, Krzysztof (2010): Role of small and medium-sized enterprises in economies of Poland and Slovakia - comparative analysis. Published in: Argumenta Oeconomica Cracoviensia No. 6 (2010): pp. 69-85.
Ubreziová, Iveta; Wach, Krzysztof and Majorová, Martina (2008): Development of small business sector in Slovakia in years 1993-2006. Published in: Folia Oeconomica Stetinensia , Vol. 7, No. 1 (2008): pp. 144-162.
