Publication
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Differences between the eggmasses of Alderia modesta and Limapontia depressa Article
Beaufortia, 6(76), 221-223.January 1958
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A Note on Protancylus P. & F. Sarasin Article
Beaufortia, 6(78), 243-250.January 1958
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Some remarks on Hipposideros speoris and Hipposideros larvatus (Chiroptera, Rhinolophoidea) Article
Beaufortia, 6(77), 225-241.January 1958
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Notes sur les bourdons pyrénéens du genre Bombus dans les collections néerlandaises Article
Beaufortia, 6(72), 161-170.January 1958
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H.E. van Rijgersma – a little-known Naturalist of St. Martin (Netherlands Antilles) Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 9(1), 69-78.January 1959
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The Lycosidae and Pisauridae (Araneae) of the Netherlands Article
Zoologische Verhandelingen, 42(1), 1-78.January 1959
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Helicopsyche margaritensis, Trichoptère nouveau des Petites Antilles Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 9(1), 61-68.January 1959
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Thysanura and Machilida of the Lesser Antilles and Northern South America Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 9(1), 28-49.January 1959