Rodrigues, Cristina Udelsmann «From Family Solidarity to Social Classes: Urban Stratification in Angola (Luanda and Ondjiva)*». Journal of Southern African Studies, 33, 2, 2007, pàg. 235–250. DOI: 10.1080/03057070701292566. ISSN: 0305-7070.
«Ondjiva». TAAG Angolan Airlines, 2016. Arxivat de l'original el 2016-06-26. [Consulta: 21 juliol 2016].
worldcat.org
Rodrigues, Cristina Udelsmann «From Family Solidarity to Social Classes: Urban Stratification in Angola (Luanda and Ondjiva)*». Journal of Southern African Studies, 33, 2, 2007, pàg. 235–250. DOI: 10.1080/03057070701292566. ISSN: 0305-7070.