Carlson, Robert Joel. 1990. A Grammar of Supyire, Kampwo Dialect.
@misc{Carlson-1990, author = {Carlson, Robert Joel}, school = {University of Oregon}, title = {A Grammar of Supyire, Kampwo Dialect}, year = {1990}, iso_code = {spp}, olac_field = {typology; syntax; general_linguistics; semantics}, wals_code = {sup} }