1. World Health Organization (WHO). Declaration of Alma-Ata. WHO Regional Office for Europe; 1978. Accessed October 24, 2023. https://www.who.int/publications/i/item/WHO-EURO-1978-3938-43697-61471
2. The NHS at 70 and Alma-Ata at 40
3. The evolution of selective primary health care
4. World Health Organization (WHO). Declaration of Astana: Global Conference on Primary Health Care: Astana, Kazakhstan, 25 and 26 October 2018. WHO; 2019. Accessed October 24, 2023. https://www.who.int/publications/i/item/WHO-HIS-SDS-2018.61
5. World Health Organization (WHO). Primary Health Care on the Road to Universal Health Coverage: 2019 Global Monitoring Report. WHO; 2020. Accessed October 24, 2023. https://www.who.int/publications/i/item/9789240029040