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}
}