Kruizinga, Samuël: NOT neutrality. The Dutch government, the Netherlands Oversea Trust Company, and the Entente blockade of Germany, 1914-1918, in: Hertog, Johan den / Kruizinga, Samuël (eds.): Caught in the middle. Neutrals, neutrality and the First World War, Amsterdam 2011 Aksant, pp. 85-104.