'Changes induced by human exploitation in prehistoric shellfish populations.'
'Coastal and Highland fresh-water fishery problems of Papua New Guinea.'
'Coastal fisheries development program.'
'Comments on possible effects on fish fauna of the Ramu River by proposed cobalt - nickel - chromium mine.'
'Comparison of the salinity range tolerated by teredinids (Mollusca: Teredinidae) under controlled conditions with that observed in an estuary in PNG.'