Does Ultimate Need Referees? - Ultiworld
Regular NFL refs return, get standing ovation - CBS News
NFL referee lockout finally ends.
NFL Labor Issues: 20 Industries That Would Be Affected by the 2011
The Replacement Officials are gone but should not be forgotten
NFL referees reach deal to end lockout
NFL, referees finalize deal to end lockout, officials will be on
NFL Referees: World to League: Replace the Replacements - WSJ
NFL Referee Lockout Ends: How a Public Relations Crisis Saved the