König, Christa. 2008. Khoisan languages. Language and Linguistics Compass 2. 996-1012.
@article{sinnemakizeromarking-Konig2008c, author = {König, Christa}, journal = {Language and Linguistics Compass}, number = {5}, pages = {996-1012}, title = {Khoisan languages}, volume = {2}, year = {2008} }