5 June 2018: Quoted in Volkskrant on famine as a weapon of war, aid and the responsibility to protect.
30 May 2017: Quoted in Volkskrant on the recent turmoil in the Central African Republic.
5 May 2017: Quoted in Volkskrant on ending the hunt for Joseph Kony and his LRA.
30 November 2016: Bureau Buitenland VPRO Radio 1. On the threat of a government offensive in Equatoria, South Sudan.
11 July 2016: 100.7 Radio Luxemburg. On the outbreak of violence in Juba, South Sudan (after 9 minutes, in French).
28 April 2016: Mo-Magazine. On developments in South Sudan and the return of Riek Machar as vice-president.
5 November 2015: Deutsche Welle. On the Central African Republic and the weapon embargo.
17 August 2015: Washington Post. Monkey Cage blog with Mareike Schomerus. Talking about war makes it more likely. Look at South Sudan.
17 August 2015: BNR nieuwsradio. On South Sudan and the IGAD-Plus deadline for a peace agreement.
6 March 2014: Vice Versa Online. On South Sudan and Yau Yau peace agreement.
5 January 2014, FunX radio, Spoken. Interview on developments in South Sudan.
24 December 2013: BNR nieuwsradio contribution on developments in South Sudan.
20 December 2013: NU.nl contribution on developments in South Sudan.
18 December 2013: VK-online contribution on developments in South Sudan.
7 July 2013: Live radio contribution to VPRO’s Labyrinth on PhD research and two years of South Sudan’s independence.
2 mei 2012: Villa VPRO on developments in South Sudan.
7 January 2012: Spijkers met Koppen on Youssou Ndour’s candidacy for the Senegalese presidency.
5 January 2012: Quoted in Trouw on fighting between Lou Nuer and Murle in South Sudan.
2 January 2012: Met het Oog op Morgen on fighting between Lou Nuer and Murle in South Sudan.
2009-2011 : various radio and newspaper interviews.