1] Joanna Radziszewska Changes of consumption spaces in Polish cities after year 1989" - REDETE 2014 - Researching Economic Development and Entrepreneurship in Transition Economies, 16.11.2013.
(https://ekonferencije.com/sr1/rad/changes-of-consumption-spaces-/2606)

2] Joanna Radziszewska Why 20 years after transition there are no luxurious global brands in Poland? Comparison with emerging markets." - REDETE 2011, 15.06.2011.
(https://ekonferencije.com/sr1/rad/why-20-years-after-transition-/755)