Published an autobiography, Het Geloof in Succes ("The Belief in Success"), written with journalist Jaap de Groot and published by Nieuw Amsterdam
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Published an autobiography, Het Geloof in Succes ("The Belief in Success"), written with journalist Jaap de Groot and published by Nieuw Amsterdam
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.