https://wiiw.ac.at/the-berlin-process-for-the-western-balkans-four-recommendations-to-achieve-progress-n-582.html
https://www.zeit.de/politik/ausland/2018-05/regierungsbildung-italien-sergio-mattarella-deutschland-europaeische-union-demokratie
https://www.globsec.org/wp-content/uploads/2018/05/GLOBSEC-guide-for-successfully-debunking-myths_Future-of-Europe-Programme_Globsec-Policy-Institute_May-2018.pdf