Ziervogel, Dirk. 1959. A Grammar of Northern Transvaal Ndebele. Pretoria: J.L. Van Schaik.
@book{Ziervogel-1959, address = {Pretoria}, author = {Ziervogel, Dirk}, publisher = {J.L. Van Schaik}, title = {A Grammar of Northern Transvaal Ndebele}, year = {1959}, iso_code = {nbl}, olac_field = {semantics; general_linguistics; morphology; syntax; typology}, wals_code = {ndb} }