Ziervogel, Dirk. 1959. A Grammar of Northern Transvaal Ndebele: A Tekela Nguni dialect spoken in the Pietersburg and Potgietersrus districts of the Transvaal Province of the Union of South Africa. Pretoria: Van Schaik.
@book{ziervogel1959, address = {Pretoria}, author = {Ziervogel, Dirk}, publisher = {Van Schaik}, title = {A Grammar of Northern Transvaal Ndebele: A Tekela Nguni dialect spoken in the Pietersburg and Potgietersrus districts of the Transvaal Province of the Union of South Africa}, year = {1959} }