Continue to explore the redistricting process: delve deeper into the computational geometry of compactness, learn more about legal precedents, or find a redistricting reform organization near you.
Congressional Quarterly http://corporate.cq.com/wmspage.cfm?parm1=228
Vieth v. Jubelirer (541 U.S. 267, 2004)
Kelly Buck. "Iowa's Redistricting Process: An Example of the Right Way to Draw Legislative Districts," The Centerist.org http://www.centrists.org/pages/2004/07/7_buck_trust.html
"Apportionment And Redistricting," The League of Women Voters of Pennsylvania, http://palwv.org/issues/redistricting.html
Mark S. Schweiker. "A closer look at population loss." The Philadelphia Business Journal, Aug. 1, 2008. http://philadelphia.bizjournals.com/philadelphia/stories/2008/08/04/editorial3.html
"Legislative Redistricting In Pennsylvania." Southeastern Pennsylvania Chapter of Americans for Democratic Action, Jan. 29, 2009. http://phillyada.org/sites/default/files/Forum%20Handout_0.pdf
"The Nutter Plan For Ethics And Government Reform Now," 2007. http://www.nutter2007.com/images/uploads/Ethics.pdf
Title 2 U.S.C. § 2. http://www.law.cornell.edu/uscode/2/2c.html
Public Law 62-5. http://clerk.house.gov/member_info/memberfaq.html
http://www.nationalatlas.gov/articles/boundaries/a_conApport.html
Committee of Seventy + 
