1993 Provenance and sediment dispersal in the Rajang River delta/coastal plain system, Sarawak, East Malaysia
1989 A test for the analogy of tropical domed peat deposits to "dulling up" sequences in coal beds-Preliminary results
1994 Spatial variability in modern tropical peat deposits from Sarawak, Malaysia and Sumatra, Indonesia: analogues for coal
1996 Some observations regarding the potential effects of doming of tropical peat deposits on the composition of coal beds
2001 Effects of Land-Use Change in Tropical Peat Soil on the Microbial Population and Emission of Greenhouse Gases
2001 The carbon content characteristics of tropical peats in Central Kalimantan, Indonesia: Estimating their spatial variability in density
1998 Effect of converting wetland forest to sago palm plantations on methane gas flux and organic carbon dynamics in tropical peat soil
1998 The two-partner ant-plant system of Camponotus (Colobopsis) sp. 1 and Macaranga puncticulata (euphorbiaceae): Natural history of the exceptional ant partner
1997 Effects of Vegetation Changes on Organic Matter Dynamics in Three Coastal Peat Deposits in Sumatra, Indonesia
1997 Supergene alteration since the upper cretaceous on alkaline igneous and metasomatic rocks of the Pocos de Caldas ring complex, Minas Gerais, Brazil