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Stratigraphy of the Lower Palaeozoic of the Brabant Massif, Belgium. Part II: The Middle Ordovician to lowest Silurian, of the Rebecq Group
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New Linguliformean Brachiopods from the Lower Tremadocian (Ordovician) of The Brabant Massif, Belgium, with comments on contemporaneoux faunas from the Stavelot-Venn Massif
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Stratigraphy of the Lower Palaeozoic of the Brabant Massif, Belgium. Part I: The Cambro-Ordovician from the Halle and Ottignies groups
Stratigraphy of the Lower Palaeozoic of the Brabant Massif, Belgium, part II : the Middle Ordovician to lowest Silurian of the Rebecq Group
Stratigraphy of the Lower Palaeozoic of the Brabant Massif, Belgium, part I : the Cambro-Ordovician from the Halle and Ottignies groups