1. International Organization for Migration. World Migration Report 2022. (Accessed 15 May 2023). https://publications.iom.int/books/world-migration-report-2022.
2. World Health Organization. World report on the health of refugees and migrants. (Accessed 15 May 2023). https://www.who.int/publications/i/item/9789240054462.
3. World Health Organization, WHO 2023 Emergency Appeal: Ukraine & Refugee-Receiving Countries. (Accessed 15 May 2023). https://www.who.int/publications/m/item/who-2023-emergency-appeal--ukraine---refugee-receiving-countries.
4. World Health Organization, Western Pacific Region 2021. Considerations for COVID-19 surveillance for vulnerable populations. Interim guidance (published on 17 September 2021). (Accessed 1 August 2023). https://www.who.int/publications/i/item/considerations-for-covid-19-surveillance-for-vulnerable-populations.
5. Global Health Security Index. Advancing collective action and accountability amid global crisis. (Accessed 15 May 2023). https://www.ghsindex.org.