1. Barber, T. (2014) ‘Juncker’s Triumph would be Revolutionary for the EU’. Financial Times 22 June, available at: http://www.ft.com/cms/s/0/988887d2-f860-11e3-815f-00144feabdc0.html#axzz3hMpBfZLf .
2. Barroso (2012) ‘State of the Union 2010’ SPEECH/10/411, 7 September, http://europa.eu/rapid/press-release_SPEECH-10-411_en.htm , accessed 5 January 2016.
3. Bertonchini, Y. (2014) ‘The Juncker commission: What party balances?’ Euractiv, available at: http://www.euractiv.com/sections/eu-priorities-2020/juncker-commission-what-party-balances-309395 , accessed 22 October 2014.
4. Campbell, J. (1983) Roy Jenkins: A Biography, London: Weidenfeld and Nicolson.
5. Christiansen, T. (2015) ‘European integration after the “Spitzenkandidaten”: The new dynamics of EU leadership change’, Integration 38(1): 26–43.