https://www.nrc.nl/nieuws/2021/03/30/ruben-l-oppenheimer-a4037698
https://www.nrc.nl/nieuws/2021/03/24/containerschip-blokkeert-suezkanaal-zeevaart-in-nood-a4037166
https://www.aljazeera.com/news/2021/3/29/ever-given-refloated
https://www.nrc.nl/nieuws/2021/03/30/ruben-l-oppenheimer-a4037698
https://www.nrc.nl/nieuws/2021/03/24/containerschip-blokkeert-suezkanaal-zeevaart-in-nood-a4037166
https://www.aljazeera.com/news/2021/3/29/ever-given-refloated