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The genus Temnocidaris (Echinoidea, Cidaroida) in the Upper Cretaceous and Lower Tertiary of the Maastricht Area (Belgium and The Netherlands)
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Melanges Paleontologiques (1ere partie)
The ammonite fauna of the type Maastrichtian with a revision of Ammonites colligatus BINKHORST, 1861
Upper Cretaceous Liopistha species in north western Europe
Sur le synchronisme du système hervier de la province de Liège et de la craie blanche moyenne du Hainaut
Additional Late Cretaceous ammonite records from the Maastrichtian type area