1. Act of 1994 on Special Economic Zones, Polish Journal of Laws 1994 No. 123 item 600 with amendments.
2. Aggarwal, A. (2010). Economic impacts of SEZs: Theoretical approaches and analysis of newly notified SEZs in India, Munich Personal RePEc Archive http://mpra.ub.uni-muenchen.de/20902/2/MPRA_paper_20902.pdf.
3. Alder, S., Shao, L., & Zilibotti, F. (2012). The effect of economic reform and industrial policy in a panel of Chinese cities. Working Paper. University of Zurich.
4. Ambroziak, A. A. (2009). Krajowa pomoc regionalna w specjalnych strefach ekonomicznych w Polsce, Szkoła Główna Handlowa. Warszawa [National regional aid in Special Economic Zones in Poland, Warsaw Economic School, Warsaw].
5. Ambroziak, A. A. (2016). Income tax exemption as a regional state aid in special economic zones and its impact upon development of Polish districts. Oeconomia Copernicana, 7(2), 245.