Allen, James de Vere (1981). "Swahili Culture and the Nature of East Coast Settlement". The International Journal of African Historical Studies. 14 (2): 306–334. doi:10.2307/218047. JSTOR218047.
jstor.org
Allen, James de Vere (1981). "Swahili Culture and the Nature of East Coast Settlement". The International Journal of African Historical Studies. 14 (2): 306–334. doi:10.2307/218047. JSTOR218047.