F. Hovens and A. Kappler, “De verbouwing van Kasteel Neubourg in de jaren 1733-1735 door architect Johann Joseph Couven”., PSHAL, vol. 145, pp. 67–113, Jan. 2025, Accessed: Dec. 06, 2025. [Online]. Available: https://platform.openjournals.nl/PSHAL/article/view/21668