Publication
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Editorial Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 1(1), 4-6.January 1934
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Artificial key to the Orchid Genera of the Netherlands Indies, together with those of New Guinea, the Malay Peninsula and the Philippines Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 1(1), 194-215.January 1934
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Zenarchopterus-Studien Article
Zoologische Mededelingen, 17(3), 11-14.January 1934
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Notes on some recent and fossil cats, chiefly from the Malay Archipelago Article
Zoologische Mededelingen, 18(1), 1-89.January 1935
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A collection of sawflies ( Hymenoptera Symphyta) from Java Article
Zoologische Mededelingen, 18(7), 167-180.January 1935
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A rectification in the genus Apriona Article
Zoologische Mededelingen, 18(14), 267-268.January 1935
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The mysterious Carpophaga vandepolli Büttikofer Article
Zoologische Mededelingen, 18(5), 161-162.January 1935
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Notes on Gobioid fishes : 6. On the synonymy of some species from the Indo-Australian Archipelago Article
Zoologische Mededelingen, 18(3), 121-150.January 1935