Publication
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Two new grasses from New Guinea Article
Blumea. Supplement, 3(1), 56-62.January 1946
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Eragrostis Henrardii, nov. spec Article
Blumea. Supplement, 3(1), 42-43.January 1946
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An enumeration of the Fumaria’s found in the Netherlands Article
Blumea. Supplement, 3(1), 113-119.January 1946
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A monographic study of the genus Monelytrum Hackel Article
Blumea. Supplement, 3(1), 71-82.January 1946
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Contributions to the grass flora of Africa Article
Blumea. Supplement, 3(1), 25-41.January 1946
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Foliar anatomy and the delimitation of the genus Triodia R. Br Article
Blumea. Supplement, 3(1), 83-89.January 1946
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Palynologisch en stratigrafisch onderzoek van de Peelvenen Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 94(1), 5-143.January 1946
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An account of the Blattidae (Orthoptera) from Celebes, the Moluccas, and new Guinea Article
Zoologische Mededelingen, 27(2), 205-252.January 1947