Wilson, Darryl. 1980. A brief comparative grammar of Zia and Suena (Papua New Guinea). http://www.sil.org/pacific/png/pubs/50265/Zia%20_Suena_Grammar.pdf.
@misc{10249, author = {Wilson, Darryl}, title = {A brief comparative grammar of Zia and Suena (Papua New Guinea). http://www.sil.org/pacific/png/pubs/50265/Zia%20_Suena_Grammar.pdf.}, year = {1980} }