“Holland at its Highest; Historical continuity and town development (Contributions to the KNOB-Symposium Holland at its Highest): Megalomanie van de kleinburgerlijkheid of losbandig conceptueel denken in de Nederlandse stedebouw” (1990) Bulletin KNOB, 89(6), pp. 17–18. doi:10.7480/knob.89.1990.6.537.