H. T. H. Siccama
- Sea Coast Defence Works in the Netherlands. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 164, n. 1906-2 ( 1906). (1906):
- The Delta of the Rhine and the Meuse in the Netherlands. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 59, n. 1880-1 ( 1880). (1880):