Publication
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On some mainly Western European Aphids Article
Zoologische Mededelingen, 28(14), 291-333.January 1947
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Over het verschil tusschen Pitta guajana guajana en Pitta guajana affinis Article
Zoologische Mededelingen, 28(7), 267-270.January 1947
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Zoological notes from Port Dickson : I. Amphibians and reptiles Article
Zoologische Mededelingen, 27(4), 300-308.January 1947
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Zoological notes from port Dickson : III. Crustacea Anomura and Brachyura Article
Zoologische Mededelingen, 28(11), 280-284.January 1947
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Over Dicaeum sanguinolentum sanguinolentum Temm. en Dicaeum sanguinolentum ablutum Rob. & Kloss van West- en Oost-Java Article
Zoologische Mededelingen, 28(6), 261-266.January 1947
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Orthopterological notes III : The Phyllophorinae (Orthoptera, Tettigoniidae) in Mr. Willemse's Collection (Eijgelshoven, Limburg) and in the Natuurhistorisch Museum, Rotterdam Article
Zoologische Mededelingen, 28(2), 243-249.January 1947
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Malacocincla abbotti baweana in het museum te Buitenzorg Article
Zoologische Mededelingen, 28(8), 271-271.January 1947
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Notes on the Spiderfamily Hahniidae Article
Zoologische Mededelingen, 28(13), 287-290.January 1947