1. Act on improving entrepreneurial infrastructure, official gazette 93/2013, 114/2013, 41/2014, 57/2018.
2. Croatian Bureau of Statistics. Census 2011. Retrieved from https://www.dzs.hr/Hrv_Eng/publication/2012/SI-468.pdf
3. Financial Agency. (2017). Annual financial report of entrepreneurs for 2004–2016 period, database. Zagreb.