I-Ongogni yisifunda esingaphansi kwesifundazwe se Plateaux, eKhongo-Brazzaville. "Districts of the Republic of Congo (Congo Brazzaville)" Archived 2021-01-25 at the Wayback Machine.. statoids. Kulandwe ngo-Mfumfu 6, 2020. Le-athikhili iyisigcino (isiNgisi: "a stub"). Ungakwazi ukusiza uWikipedia: ngokuyikhulisa.