Publication
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Foraminifera of the Cretaceous of South-Limburg, Netherlands, LXXI: the increase of the pore-diameters in Gavelinopsis involuta (Reuss, 1862) during the later Cr 4 and the Maestricht Tuff Chalk in the Canal Albert region Article
Natuurhistorisch Maandblad, 52(12), 173-176.January 1963
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Boekbesprekingen Article
Natuurhistorisch Maandblad, 52(12), 176-176.January 1963
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Notes sur les limaces Article
Basteria, 27(1/2), 1-6.January 1963
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A new genus and a new species of Orthoptera from Australia Article
Entomologische Berichten, 23(1), 1-4.January 1963
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Bijdrage tot de kennis van de vlinderfauna van het Staatsnatuurreservaat "De Biezen"te Aarle-Rixtel Article
Entomologische Berichten, 23(1), 5-7.January 1963
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Orthosia miniosa Schiff. (Lep., Noctuidae) Article
Entomologische Berichten, 23(1), 7-7.January 1963
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Neuer Beitrag zur Systematik der Gattung Tuponia (Hem. Het. Miridae) Article
Entomologische Berichten, 23(1), 8-18.January 1963
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Vlinders in de sneeuw. Article
Entomologische Berichten, 23(1), 20-20.January 1963