"You cannot divide a tomahawk as you can a stick of tobacco": Currencies of Conversion and History in and from the Papuan Gulf of Papua New GuineaBulletin of the Buffalo Society of Natural Sciences25–34
Bell, Joshua A. 2015. ""You cannot divide a tomahawk as you can a stick of tobacco": Currencies of Conversion and History in and from the Papuan Gulf of Papua New Guinea." In Art, Artifact, Commodity: Perspectives on the P.G.T. Black Collection.. Foster, Robert J. and Leacock, Kathryn H., editors. 25–34. Buffalo: Bulletin of the Buffalo Society of Natural Sciences.