The Online Books Page

Books by J. P. van der Stok:

• Stok, J. P. van der (Johannes Paulus van der), 1851-1934, contrib.: Rubber Companies in the Netherland East Indies (issued by the Netherland Commission for the International Rubber Exhibition; Amsterdam: J. H. de Bussy, 1911), ed. by A. G. N. Swart, also contrib. by Pieter van Romburgh (multiple formats at archive.org)
• Stok, J. P. van der (Johannes Paulus van der), 1851-1934, contrib.: Rubber Companies in the Netherland East Indies (second edition; Amsterdam: J. H. de Bussy, 1914), ed. by A. G. N. Swart, also contrib. by Pieter van Romburgh (page images at HathiTrust; US access only)

Find more by J. P. van der Stok at your library, or elsewhere.