IWanging'ombe yisifunda esingaphansi kwesifundazwe se Njombe, eThanzaniya. "Tanzania: Administrative Division". Citypopulation. Kulandwe ngo-Mfumfu 30, 2020. "2012 Population and Housing Census" (PDF). Development Partners Group Tanzania. Kulandwe ngo-Mfumfu 31, 2020. Le-athikhili iyisigcino (isiNgisi: "a stub"). Ungakwazi ukusiza uWikipedia: ngokuyikhulisa.