1. Human Resources and Skills Development Canada. Homeless shelters and beds/housing/indicators of well-being in Canada. http://www4.hrsdc.gc.ca/.3ndic.1t.4r@-eng.jsp?iid=44.
2. US Department of Housing and Urban Development. 2012 Annual Homeless Assessment Report (AHAR). https://www.onecpd.info/resources/documents/2012-AHAR-Volume-2.pdf
3. 2013 Street Needs Assessment, City of Toronto. http://www.toronto.ca/legdocs/mmis/2013/cd/bgrd/backgroundfile-61365.pdf
4. Class- the ignored determinant of the nation’s health;SL Isaacs,2004
5. Causes of death in homeless adults in Boston;S Hwang,1997