ノルウェー、非欧州企業拒否の規制案 石油・ガス産業外資対象 ('Norway prepares new regulations to prevent investments from non-European oil and gas companies')
SankeiBiz. 31 May 2017. In Japanese.
SankeiBiz. 31 May 2017. In Japanese.
Vestifinance. 30 May 2017. In Russian.
La Prensa. 30 May 2017. In Spanish.
World Oil. 30 May 2017.
Technosphere Magazine. May 2017.
Dagbladet pluss. 10.5.2017. In Norwegian.
Fiskeribladet, 5.5.2017. In Norwegian.
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Nanhai News, 4.5.2017. In Chinese.