'The biology of tarpon or ox-eye herring, Megalops cyprinoides (Megalopidae) in the Sepik River.'
'Preliminary report of an ichthyological study of the Sepik River system, Papua New Guinea, with special reference to introduced tilapia (oreochromis mossambieus) and future tilapia introductions'
'A study of artisanal reef fisheries in Papua New Guinea. Catch composition and fishing methods.'