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Avifauna of Ginseng Camp, Maliau Basin, Sabah, Malaysia
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Birds of Imbak Canyon Study Centre, Imbak Canyon Conservation Area, Tongod, Sabah, Malaysia
Diversity and abundance of orchids in Crocker Range Park, Sabah, Malaysia
The mosses of Kangkawat Research Station, Imbak Canyon Conservation Area, Sabah, Malaysia
Two new species of Ooia (Araceae) from Sabah, Malaysian Borneo
Carta General (en dos hojas) del Archipiélago Filipino ; Filipinas. Cartas náuticas. 1894 (1870-1875). 1:1564945
First Record of the Female of the Praying Mantis Mythomantis serrata (Order: Mantodea) from Sabah, Borneo
New and noteworthy Hypnales (Bryophyta) records from the Nuluhon Trusmadi Forest Reserve in Borneo
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A review of Bornean Micronectidae (Hemiptera, Heteroptera, Nepomorpha) with descriptions of two new species from Sabah, Malaysia1