Decker, Margaret & David Trefry. 1963. Languages of the Chimbu Sub-District. Port Moresby: Department of Information and Extension Services. 12pp. (+ map).
@book{51295, address = {Port Moresby}, author = {Margaret Decker and David Trefry}, note = {+ map}, pages = {12}, publisher = {Department of Information and Extension Services}, title = {Languages of the Chimbu Sub-District}, year = {1963}, hhtype = {overview}, inlg = {English [eng]}, macro_area = {Papua}, src = {hh, silpng} }