EEMCS

van den Ende, J. (1994) The Turn of the Tide Computerization in Dutch Society, 1900 - 1965. PhD thesis, Technische Universiteit Delft. ISBN 90-407-1005-8

Nijholt, A. and van den Ende, J. (1994) De Geschiedenis van de Rekenkunst: Van Kerfstok tot Computer (The History of Computing: From Tally-Stick to Computer). Academic Service, Schoonhoven. ISBN 90-395-0048-7

van den Ende, J. and Nijholt, A. (1989) Wiens brood men eet. Intermediair, 39. pp. 53-57. ISSN 0020-5605