'The ecological significance and economic importance of the mangrove and estuarine communities of Gulf Province, Papua New Guinea.'
'The socio-economic condition of women in some fisherfolk communities of Papua New Guinea.'
'Woodboring molluscs and crustaceans of mangrove stands.'
'The status and transport of nutrients through the Purari River (Papua New Guinea).'
'Interpretation of mangrove vegetation from Landsat data.'
'The inshore prawn resource and its relation to the Purari delta region.'
'The mangrove crab, Scylla serrata.'
'The ecology of juvenile penaeid prawns, mangrove crabs (Scylla serrata) and the giant freshwater prawn (Macrobrachium rosenbergii) in the Purari Delta.'
'PNG farm culturing redclaw and prawns, with Brazilian species to follow'
