1. Commission Communication, COM, 248 final, 10.6.2009 (concerning the European Union Strategy for the Baltic Sea Region, EUSBSR), 2009.
2. S. Grönholm, A tangled web: Baltic Sea Region governance through networks, in this special issue, 2018.
3. Commission Staff Working Document, European Union Strategy for the Baltic Sea Region, Action Plan, SWD 177 final, 2015.
4. Oil spills from shipping: a case study of the governance of accidental hazards and intentional pollution in the Baltic Sea;Hassler,2016
5. The International Law of the Sea;Rothwell,2010