Martens, Mary and Tuominen, Salme. 1977. A Tentative Phonemic Statement in Yil in West Sepik Province. In Loving, Richard (ed.), Workpapers in Papua New Guinea Languages. Summer Institute of Linguistics.
@incollection{yll_loving1977, author = {Martens, Mary and Tuominen, Salme}, booktitle = {Workpapers in Papua New Guinea Languages}, editor = {Loving, Richard}, publisher = {Summer Institute of Linguistics}, title = {A Tentative Phonemic Statement in Yil in West Sepik Province}, volume = {19}, year = {1977} }