Harfst, Joern, and David Osebik. “Social Learning in Transnational Projects – Lessons from European Territorial Cooperation Projects”. Envigogika 10, no. 1 (April 25, 2015). Accessed October 20, 2019. https://www.envigogika.cuni.cz/index.php/Envigogika/article/view/432.