1. The 2008 Annual Homeless Assessment Report to Congress: A Summary of Findings U.S. Department of Housing and Urban Development 2009
2. Point-in-time counts of homeless subpopulations, January 2006-January 2008 In the 2008 Annual Homeless Assessment Report to Congress: A Summary of Findings U.S. Department of Housing and Urban Development and Office of Community Planning and Development 2009
3. McKinney-Vento Act Washington, DC: U.S. Department of Housing and Urban Development 2007 http://portal.hud.gov:80/hudportal/HUD?src=/program_offices/comm_planning/homeless/lawsandregs/mckv
4. Burt MR Pollack D Sosland A et al Evaluation of continuums of care for homeless people: Final report U.S. Department of Housing and Urban Development & The Office of Policy Development and Research 2002
5. Housing and Services for Homeless Persons Demonstration Department of Housing and Urban Development 2010 http://portal.hud.gov/portal/page/portal/HUD/fy2011budget/signature_initiatives/homeless_persons_demonstration