Growiec, Katarzyna and Growiec, Jakub (2009): Social Capital, Trust, and Multiple Equilibria in Economic Performance. Unpublished.
Growiec, Jakub and Growiec, Katarzyna (2007): Social Capital, Well-Being, and Earnings: Theory and Evidence from Poland. Unpublished.
Growiec, Katarzyna and Growiec, Jakub (2010): Trusting Only Whom You Know, Knowing Only Whom You Trust: The Joint Impact of Social Capital and Trust on Individuals' Economic Performance and Well-Being in CEE Countries. Unpublished.