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Upper Cretaceous Liopistha species in north western Europe
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Additional Late Cretaceous ammonite records from the Maastrichtian type area
The ammonite fauna of the type Maastrichtian with a revision of Ammonites colligatus BINKHORST, 1861
Description des Ammonitides du Crétacé supérieur du Limbourg belge et hollandais et du Hainaut
The genus Temnocidaris (Echinoidea, Cidaroida) in the Upper Cretaceous and Lower Tertiary of the Maastricht Area (Belgium and The Netherlands)
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On Foraminifera from the upper Senonian of South Limburg (Maestrichtian)
The Late Maastrichtian bourgueticrinid crinoid Dunnicrinus aequalis (D'Orbigny, 1841) from The Netherlands and Belgium
Campanian-Maastrichtian pelagic crinoids from NE Belgium and SE Netherlands: preliminary observations
Description des Echinides crétacés de la Belgique, principalement de ceux conservés au Musée royal de Bruxelles: I. Etude monographique sur le Genre Echinocorys
Melanges Paleontologiques (1ere partie)