Trondal, Jarle; Kuhn, Nadja Sophia Bekkelund (2019). Governing a ´post-Brexit´ Europe and the case of Norway: integration without membership in an affiliated state. Differentiated Integration and Disintegration in a Post-Brexit Era. ISBN: 978-0-367-13530-0. Routledge. Chapter 10. s 164 - 181.
Gänzle, Stefan; Trondal, Jarle; Kuhn, Nadja Sophia Bekkelund (2018). ‘Not So Different After All.’ Governance and Behavioral Dynamics in the Commission of the Economic Community of West African States (ECOWAS). Journal of International Organization Studies. ISSN: 2191-2556. IX (1).