Publication
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Die Geologie des westlichen Teiles der Berge von Monferrato zwischen Turin und Murisengo Article
Leidse Geologische Mededelingen, 12(1), 195-250.January 1942
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On the phylogeny of the embryonic apparatus of some Foraminifera Article
Leidse Geologische Mededelingen, 13(1), 140-161.January 1942
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Pitted pebbles Article
Leidse Geologische Mededelingen, 13(1), 189-201.January 1942
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Note on a new species of the Venerid genus Atopodonta from the vigo-miocene of Luzón (Philippine Islands), with remarks upon the generic character Article
Leidse Geologische Mededelingen, 13(1), 334-340.January 1942
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Remarks on the South-American species of the genus Cassipourea (Rhizophoraceae) Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 84(1), 373-377.January 1942
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Notes on the Myrtaceae of Suriname Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 86(1), 147-165.January 1942
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Some Chlorophyceae from the marine salines of Bonaire (Netherlands West Indies) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 5(2), 328-335.January 1943
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On a new species of Paspalum from the island of Bonaire Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 5(2), 324-327.January 1943