1.
Restudy of the Lower Carboniferous Scaphopoda described by De Koninck (1843, 1883)
2.
Givetian brachiopods from the Trois-Fontaines Formation at Marenne (Belgium, Dinant Synclinorium)
3.
4.
5.
The uppermost Famennian Hangenberg Event in the Namur–Dinant Basin (southern Belgium)
The Hangenberg Event (uppermost Famennian) in southern Belgium (Namur-Dinant Basin)
Revision of the brachiopod Cytina rigauxi Maillieux, 1909 and description of a new ambocoeliid genus (Dionacoelia n. gen.) from the Frasnian of southern Belgium
Plicathyridine brachiopods from the Frasnian (Upper Devonian) of the Middle East and Belgium
Cyrtospiriferid brachiopods from the mid-Late Devonian of southern Belgium (Namur-Dinant Basin)
Onset, growth, decline and decease of the Frasnian reefs and carbonate platform in the Frasnian of Belgium
The Belgian collections of fossil Cnidaria and Porifera
6.
7.
Carte géologique Tongres-Herderen (34/5-6): notice explicative ; Geological map Tongeren-Herderen (34/5-6): explanatory booklet