1.
A preliminary checklist of the freshwater snails of Sabah (Malaysian Borneo) deposited in the BORNEENSIS collection, Universiti Malaysia Sabah ... : قائمة مرجعية أولية لقواقع الميا...
Three new species of Grouvellinus Champion, 1923 from Maliau Basin, Sabah, Borneo, discovered by citizen scientists during the first Taxon Expedition (Insecta, Coleoptera, Elmidae)...
La typologie topographique forestière
2.
3.
4.
A new research programme in Sabah, rattan ; Un nouveau programme de recherche au Sabah - 1ère partie : le rotin