Czy?ewska, D., & ?ukasz Wróblewski  (2016).  Science-industry cooperation vs. innovativeness of Polish NUTS-2 regions.  Changes and Challenges in the Modern World Economy. 1, 99-114.

?ukasz Wróblewski  (2012).  Single European Market as an anti-crisis factor in the economic growth of the European Union.  Institute for Western Affairs' Bulletin. 93, 

?ukasz Wróblewski, Musia?kowska I., & Sapa?a M.  (2012).  The strengthening of the Single European Market in the crisis circumstance.  Faculty of International Business and Economics Working Papers. 2, 1-38.

Musia?kowska, I., Sapa?a M., & ?ukasz Wróblewski  (2012).  The strengthening of the Single European Market vs. the crisis.  Pozna? University of Economics Review. 2, 74-106.