Reference
- Guthrie , M. 1967–1971 . Comparative Bantu—An Introduction to the Comparative Linguistics and Prehistory of the Bantu Languages, four volumes. Westmead, Farnborough , , England : Gregg International Publishers Ltd. .
- Rycroft , D. K. 1981 . Concise SiSwati Dictionary. Pretoria : J.L. van Schaik. .