1. Global Citizen. Namibia Just Eliminated the. ‘Tampon Tax’ on Period Products. 2021. https://www.globalcitizen.org/en/content/namibia-eliminates-tampon-tax-sanitary-products/ Accessed 10 March 2023 .
2. Borgen Project. Menstrual Health in Namibia: Eliminating Tampon Tax. 2021. https://borgenproject.org/menstrual-health-in-namibia/ Accessed 22 March 2023 .
3. World Bank. Menstrual Health and Hygiene. 2022. https://www.worldbank.org/en/topic/water/brief/menstrual-health-and-hygiene. Accessed 20 Mar 2023 .
4. Plesons M, Patkar A, Babb J, Balapitiya A, Carson F, Caruso BA, Franco M, Hansen MM, Haver J, Jahangir A, Kabiru CW, Kisangala E, Phillips-Howard P, Sharma A, Sommer M, Chandra-Mouli V. The state of adolescent menstrual health in low- and middle-income countries and suggestions for future action and research. Reprod Health. 2021;18:31. https://doi.org/10.1186/s12978-021-01082-2.
5. Edet OB, Bassey PEM, Esienumoh EE, Ndep AO. An Exploratory Study of Menstruation and Menstrual Hygiene Knowledge among Adolescents in Urban and Rural secondary schools in Cross River State, Nigeria. Afr J Biomedical Res. 2020;23(3):321–6.