Publication
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Erythroxylaceae Article
Flora Malesiana - Series 1, Spermatophyta, 5(1), 543-552.January 1955
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Hamamelidaceae Article
Flora Malesiana - Series 1, Spermatophyta, 5(1), 363-379.January 1955
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Bibliography Article
Flora Malesiana Bulletin, 11(1), 437-464.January 1955
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Two improvements of our taxonomic implements Article
Flora Malesiana Bulletin, 11(1), 431-431.January 1955
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Rhizocephala from New Guinea : I. Sacculina carinata Kossmann and Loxothylacus kossmanni nov. spec. Article
Zoologische Mededelingen, 34(3), 25-50.January 1955
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Rhizocephala from New Guinea : IV. Notes on Parasites of various Crabs Article
Zoologische Mededelingen, 34(7), 109-124.January 1955
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The identity of Micranthu serpyllifolius Roth Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 120(1), 148-149.January 1955
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The anatomy of Xenopeltis unicolor Article
Zoologische Mededelingen, 33(22), 209-225.January 1955