(原始内容存档于2022-12-06). isiNdebele for beginners. Northern Ndebele language in Africa. www.northernndebele.blogspot.com. [2021-11-12]. (原始内容存档于2022-11-05)
stretching is found (Botswana, Lesotho, Malawi, Mozambique, Namibia, SouthAfrica, Tanzania, Uganda and Zimbabwe), see Nkiru Nzegwu, "'Osunality' (or African
(französische und englische Version) Introduction to the Languages of SouthAfrica (页面存档备份,存于互联网档案馆) Journal of West African Languages (页面存档备份,存于互联网档案馆)