1. The History of Melanesia: papers delivered at a seminar sponsored jointly by the University of Papua and New Guinea, the Australian National University, the Administrative College of Papua and New Guinea, and the Council of New Guinea Affairs;Cecil Abel;Second Waigani Seminar,1969
2. Comments on Complexity and Trade: A View from Melanesia;J Allen;Archaeology in Oceania,1985
3. Pots and Poor Princes: A Multidimensional Approach to the Role of Pottery Trading in Coastal Papua;J Allen;9EDS),1984
4. The economy: the development of peripheral capitalism;Azeem Amarshi;op. cit,1979