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The Devono-Carboniferous transition in the Franco-Belgian basin with reference to Foraminifera and Brachiopods
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Scientific report of the Belgian expedition to the Australian Great Barrier Reef, 1967. Foraminifera: I. Soritidae of the Lizard Island reef complex: a preliminary report
Contribution to the study of planktonic foraminifera in the Belgian tertiary
Bioklasten-stratigrafie of ecozonatie voor het Krijt (Santoniaan - Campaniaan - Maastrichtiaan) van Zuid-Limburg en oostelijk België
Foraminifera of the Oligocene of Belgium
Foraminifera of the Eocene of Belgium
Microfossil assemblages zonations and planktonic datum levels in the ieper formation (Ypresian s.s. Early eocene) in Belgium
Studies in Tertiary Benthonic foraminifera in Belgium
Growth and diagenesis of cryptalgal-bryozoan buildups within a Mid-Visean (Dinantian) cyclic sequence, Belgium
The Hautes Fagnes area (NE Belgium) as a Monadnock during the Late Cretaceous
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