1. OECD Affordable Housing Database. [Cited 2021 Mar 8]. Available from: http:///www.oecd.org/els/family/HC3-1-Homeless-population.pdf
2. HUD Exchange Resources and Assistance to Support. HUDS community partners. PIT and HIC data since 2007. [cited 2021 Apr 10]. Available from: https://www.hudexchange.info/resource/3031/pit-and-hic-data-since–2007/
3. Busch-Geertsema V. Defining and measuring homelessness. Ruff Institute of Global Homelessness. Homeless Research in Europe. 2014. 19–39. [cited 2021 Apr 10]. Available from: https://ighhub.org/resource/defining-and-measuring-homelessness
4. Prevalence, incidence, and outcomes across cardiovascular diseases in homeless individuals using national linked electronic health records
5. HC3.1 Homeless population. OECD affordable housing database. OECD -Social Policy Division – Directorate of Employment, Labour and Social Affairs. Last updated on 2020 03 03. https://www.oecd.org/els/family/HC3-1-Homeless-population.pdf