Publication
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Gates of publication and bibliographical notes Article
Flora Malesiana Bulletin, 14(1), 641-645.January 1959
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Catalogue of the non-marine Mollusca of Sumatra and of its satellite islands Article
Beaufortia, 7(83), 41-191.January 1959
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Tumours of fishes 29. Lipoma in the eel Anguilla anguilla Article
Beaufortia, 7(84), 193-198.January 1959
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Note on the plan for the Pteridophyte series of Flora Malesiana Article
Flora Malesiana Bulletin, 14(1), 640-641.January 1959
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Lindsaea-group Article
Flora Malesiana - Series 2, Pteridophyta, 1(1), 177-254.January 1959
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General key No 2 to Pteropsida Article
Flora Malesiana - Series 2, Pteridophyta, 1(1), 12-14.January 1959
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The morphology of ferns Article
Flora Malesiana - Series 2, Pteridophyta, 1(1), 3-8.January 1959
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Comment on a few nomenclatural congress proposals Article
Flora Malesiana Bulletin, 14(1), 652-655.January 1959