Make the Right Call

Official NFL 2002 Record & Fact Book

The official NFL 2001 record & fact book

The Official NFL 2000 Record & Fact Book

Official Rules of the NFL 2000-2001

Official Playing Rules of the National Football League, 1999 (Official Rules of the NFL, 2000)

Make the Right Call: The Nfl's Own Interpretations and Guidelines Plus 100s of Official Rulings on Game Situations (Make the Right Call: the Official Playing Rules of the NFL)

The Official NFL 1999 Record & Fact Book

1998 Official Playing Rules of the National Football League (Serial)

Official 1998 National Football League Record & Fact Book

Official 1997 National Football League Record & Fact Book