Ray, Sidney H. 1931. A grammar of the Kiwai language, Fly Delta, Papua with a Kiwai vocabulary. Port Moresby: Edward George Baker, Government Printer. iv+173pp.
@book{gRayKiwai, address = {Port Moresby}, author = {Ray, Sidney H.}, pages = {iv+173}, publisher = {Port Moresby: Edward George Baker, Government Printer}, title = {A grammar of the Kiwai language, Fly Delta, Papua with a Kiwai vocabulary}, year = {1931} }