Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2013). "North NdebeleArchived 2016-03-04 at the वेबैक मशीन". Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.
Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2013). "North NdebeleArchived 2016-03-04 at the वेबैक मशीन". Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.