'Brief guide to the tunas and billfish of Papua New Guinea.'
'Carp breeding and distribution.'
'Census of crocodile populations and their explotation in the Purari area.'
'Changes in the average weight and catch per unit effort of tunas taken from Papua New Guinea.'
'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.'
'Comprehensive river basin development (Purari).'
'Concern over levels of exploitation of bait in Ysabel Passage.'
