Personal Communication with the High Commission of Canada to the United Kingdom. (2017, October 17).
Personal Interview with Delegate General to the United Kingdom Christos Sirros and Director of Political Affairs Frédéric Tremblay, Québec Government Office in London. (2017, September 29).
Kukucha, C. (2015). Federalism Matters: Evaluating the Impact of Sub-federal Governments in Canadian and American Foreign Trade Policy. Canadian Foreign Policy Journal, 21(3), 224-237. doi: 10.1080/11926422.2015.1074926
Personal Interview with Belgian Ambassador to the United Kingdom, Rudolf Huygelen. (2017, September 29).
Bollen, Y., Derous, M., de Ville, F., Gehyle, N., Orbie, J., & van den Putte, L. (2016). Belgium's Role in EU Trade Policy. Studia Diplomatica.
Personal Communication with Kevin Verbelen, Policy Officer for International Affairs, Flemish Government.. (2017, October 17).
Personal Communication with Flemish Government Department of Foreign Affairs. (2017, October 17).
Wiater, P. (2016). Endet die Atlantiküberquerung am Bodensee? TTIP, der Föderalismus und das Lindauer Verfahren. Baden-Baden: Nomos.