A Timeline of ESPN's Long-Term Relationship and Past Rights Agreements with the National Football League - ESPN Front Row
ESPN Not for Sale, but Sports Deal Spending Evaluated, Iger Says
Disney's NFL Deal Is Victory for CEO Looking to Control Costs - Bloomberg
The Walt Disney Company, ESPN and National Football League Reach Landmark Long-Term Agreement - ESPN Press Room U.S.
NFL reaches long-term media deals with , Disney and others
Report: ESPN holds talks with NFL, NBA and MLB over strategic partnership - SportsPro
CBS, ESPN, FOX and NBC release details of mega deals to renew rights to the NFL; See full releases - Sports Broadcast Journal
National Football League on television - Wikipedia