H.W. Haak, J.A. van Bodegraven, R. Sleeman, R. Verbeiren, L. Ahorner, H. Meidow, G. Grunthal, P. Hoang-Trong, R.M.W. Musson, P. Henni, Z. Schenkova, and R. Zimova. “The Macroseismic Map of the 1992 Roermond Earthquake, the Netherlands”. Netherlands Journal of Geosciences 73 (January 1, 1994): 265-270. Accessed April 4, 2026. https://njgjournal.nl/index.php/njg/article/view/12472.