• Administrative culture = Halduskultuur = Административная культура = Verwaltungskultur = Hallintokulttuuri2013 https://www.ester.ee/record=b1447450*est
• Governing Europe : the status and networking strategies of Finnish, Estonian and German Regions in BrusselsKull, Michael; Kettunen, PekkaEUSA papers 2007 : EUSA Tenth Biennial International Conference : Montreal (Canada), May 17-19, 20072007 / p. 1-27 https://www.tandfonline.com/doi/full/10.1080/13597560802692447
• Local governance, decentralization and participation : meta-governance perspectives - introduction to the special issueKull, Michael; Kettunen, PekkaHalduskultuur = Administrative culture = Административная культура = Verwaltungskultur = Hallintokulttuuri. Vol. 14, no. 12013 / p. 4-9 https://halduskultuur.eu/journal/index.php/HKAC/article/view/92 https://www.scopus.com/sourceid/19700170050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84878530308&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=cl&cluster=scoprefnameauid%2C%22Kull%2C+M.%2335095192900%22%2Ct&s=SRCTITLE%28%22Halduskultuur%22%29&sessionSearchId=1a41baf4d677f2631c89c8f4ec781d4d