References
- Demographia . 2001 . Chicago neighborhoods ranked by density . Demographilia , http://www.demographia.com/db-chi-nhd2000dens.htm
- US Census Bureau . 2007 . “ County and city data book: 2007 ” . http://www.census.gov/prod/www/abs/ccdb07.html
- US Department of Housing and Urban Development . 2010 . “ Picture of subsidized households: 2008 ” . http://www.huduser.org/portal/picture2008/index.html