Foreman, Velma and Marten, Helen. 1973. Yessan-Mayo phonemes. In Healey, Alan (ed.), Phonologies of three languages of Papua New Guinea, 79-108. Ukarumpa: Summer Institute of Linguistics.
@incollection{Foreman-and-Marten-1973, address = {Ukarumpa}, author = {Foreman, Velma and Marten, Helen}, booktitle = {Phonologies of three languages of Papua New Guinea}, editor = {Healey, Alan}, pages = {79-108}, publisher = {Summer Institute of Linguistics}, series = {Workpapers in Papua New Guinea Languages}, title = {Yessan-Mayo phonemes}, volume = {2}, year = {1973}, iso_code = {yss}, olac_field = {typology; general_linguistics; phonology; phonetics}, wals_code = {yes} }