Frajzyngier, Zygmunt. 1989. A Grammar of Pero. Berlin: Dietrich Reimer Verlag.
@book{Frajzyngier-1989, address = {Berlin}, author = {Frajzyngier, Zygmunt}, publisher = {Dietrich Reimer Verlag}, title = {A Grammar of Pero}, year = {1989}, iso_code = {pip}, olac_field = {morphology; semantics; general_linguistics; syntax; typology}, wals_code = {per} }