HNLMS Jacob van Heemskerck, 1/100

This model is preserved at the Dutch Navy Museum in Den Helder. Some info on this ship's class here.  

HNLMS Tromp and Jacob van Heemskerck

This article is from Warship International, #3, 1989. Drawings courtesy of Ron and Alexander van Maanen HNLSM Tromp HNLMD Jacob van Heemskerck HNLSM Tromp

The Dutch Naval Shipbuilding Program of 1939

This article by Dr. John D. Spek (edited by J. W. Klar) is from Warship International, No 1, 1988.