ICuvette-Ouest noma Intshonalanga Cuvette yisifundazwe sase Khongo-Brazzaville. "Sub-national HDI - Area Database - Global Data Lab". hdi.globaldatalab.org. Kulandwe ngo-Mandulo 26, 2020. Le-athikhili iyisigcino (isiNgisi: "a stub"). Ungakwazi ukusiza uWikipedia: ngokuyikhulisa.