With the Internet being an essential aspect of writing a book, I visited dozens upon dozens of websites to gather -- or corroborate -- information. NFL historian Dan Daly doubled as our fact-checker and researcher -- roles that constantly spurred him to inspect old newspaper articles online. But Dan also checked game statistics, investigated genealogy and confirmed player salaries. The websites that we frequented the most are alphabetized below, and embedded with links.
WEBSITE RESOURCES
http://content.usatoday.com/sportsdata/football/nfl/salaries/team
http://genealogybank.com/gbnk/
http://news.google.com/newspapers
http://www.pro-football-reference.com/
http://prosportstransactions.com/football/index.htm
http://www.sports-reference.com/cfb/
http://en.wikipedia.org/wiki/Main_Page