Allen, Jerry and Beason, Matthew. 1975. Petats Phonemes and Orthography. In Loving, Richard (ed.), Workers in Papua New Guinea Languages: Phonologies of Five Austronesian Languages. Summer Institute of Linguistics.
@incollection{pex_loving1975, author = {Allen, Jerry and Beason, Matthew}, booktitle = {Workers in Papua New Guinea Languages: Phonologies of Five Austronesian Languages}, editor = {Loving, Richard}, publisher = {Summer Institute of Linguistics}, title = {Petats Phonemes and Orthography}, volume = {13}, year = {1975} }