1. Act on Retail restrictions on Sundays and Public Holidays as well as Some Other Specified Days (Item 305 published in the Official Journal of Laws of the Republic of Poland (“Dziennik Ustaw”)).
2. ADAMIEC, J., GRODZKA, D. (2017): Społeczne uwarunkowania handlu w niedziele. Infos, 1(224): 1–4.
3. AGARWAL, A. (2004): A comparison of weekend and weekday travel behavior characteristics in urban areas. MS Thesis, Department of Civil and Environmental Engineering, University of South Florida.
4. ÅSLUND, A. (1985): The Development of the Private Sector in Poland. In: Åslund, A. [ed.]: Private Enterprise in Eastern Europe (pp. 19–117). London, Palgrave Macmillan.
5. BARTOSIEWICZ, B., PIELESIAK, I. (2019): Spatial patterns of travel behaviour in Poland. Travel Behaviour and Society, 15: 113–122.