Walkowski, Maciej. 2016. „The Problem of Mounting Income Inequalities in the World Vis-a-Vis the Phenomenon of Harmful Tax Competition. The ICIJ Tracking down the Greatest Financial Scandals of the 21st Century”. Przegląd Politologiczny, nr 2 (czerwiec):137-54. https://doi.org/10.14746/pp.2016.21.2.11.