Amupanda, J. S., and R. Marenga. “The Ascendency of Esther Utjiua Muinjangue to the NUDO Presidency in Namibia: A Challenge to Patriarchy?”. Journal of Namibian Studies : History Politics Culture, Vol. 26, Dec. 2019, pp. 73-91, https://namibian-studies.com/index.php/JNS/article/view/8424.