Fleisher, Jeffrey; LaViolette, Adria (2013). "The early Swahili trade village of Tumbe, Pemba Island, Tanzania, AD 600–950". Antiquity. 87 (338): 1151–1168. doi:10.1017/S0003598X00049929. S2CID163370129.
fumba.town
"A Trip to Pemba"(PDF). The Fumba Times. No. June–August, 2019. p. 8. Archived(PDF) from the original on 21 January 2021.
Fleisher, Jeffrey; LaViolette, Adria (2013). "The early Swahili trade village of Tumbe, Pemba Island, Tanzania, AD 600–950". Antiquity. 87 (338): 1151–1168. doi:10.1017/S0003598X00049929. S2CID163370129.