The carrot and the stick developing business in Papua New Guinea /

Được phát hành 1990

Law and order in Papua New Guinea lINAIASER report by William Clifford, Louise Morauta and Barry Stuart /

Bằng Clifford, W. (William), 1918-
Được phát hành 2006

A new sense of community traditional loyalties, citizenship and government policies : perspective from a squatter settlement /

Bằng Chao, M. John Paul Ming-hua
Được phát hành 2006