E.A. Lane Poole, "The Date of the Crossing of the Zambezi by the Ngoni"Journal of the African Society, 29, 1929-30, pp.290-2; also Marwick, M.G., (1963). "History and Tradition in East Central Africa Through the Eyes of the Northern Rhodesian Cheŵa", Journal of African History, 4, 3, p.385.
Thompson, T.J. (1981). "The Origins, Migration and Settlement of the Northern Ngoni". The Society of Malawi Journal. 34 (1): 6–35. ISSN0037-993X. JSTOR29778451.
Thompson, T.J. (1981). "The Origins, Migration and Settlement of the Northern Ngoni". The Society of Malawi Journal. 34 (1): 6–35. ISSN0037-993X. JSTOR29778451.