Archived copy. [2018-02-12]. (原始内容存档于2018-02-12). Citypopulation reporting on Instituto Nacional de Estatística, República de Angola (web) projection july 2019
Archived copy. [2018-02-12]. (原始内容存档于2018-02-12). Citypopulation reporting on Instituto Nacional de Estatística, República de Angola (web) projection july 2019