Louwrens, L. J. and Kosch, I. M. and Kotze, A. E. 1995. Northern Sotho. (Languages of the World/Materials, 30.) München: Lincom Europa.
@book{Louwrens-et-al-1995, address = {München}, author = {Louwrens, L. J. and Kosch, I. M. and Kotze, A. E.}, publisher = {Lincom Europa}, series = {Languages of the World/Materials}, title = {Northern Sotho}, volume = {30}, year = {1995}, iso_code = {nso}, olac_field = {typology; syntax; semantics; general_linguistics}, wals_code = {stn} }