University of Sydney (Australia): Master of Philosophy in Archaeology (1997).
The People of Lake Kutubuiand Kikori: Changing Meaning of Daily Life: Papua New Guinea National Museum, Port Moresby, 1993, Mark Busse and Susan Turner.
Late Quaternary Inland Sea and Early Pottery in Papua New Guinea: Archaeology in Oceania 24, 1989, pages106-109, J.Chapelll, G. Francis, P.Swadling and B.Ivuyo.
Settlements Associated with the Inland Sepik-Ramu Sea. Indo Pacific Prehistory Association Bulletin 11, 1991, pages 92-112, Pamela Swadling and Baiva Ivuyo.