Cardboard appreciation: 1981 Topps 1980 NL Championships
This Day In Baseball May 28 - This Day In Baseball
Memorial Honors Roger Craig Whose Baseball Career Spanned Generations - The New York Times
Baseball Hall of Fame debates 2013: Craig Biggio - Newsday
Baseball preview: North Dakota State - University of Texas Athletics
Roger Craig – Society for American Baseball Research
Baseball preview: No. 14 Texas Tech - University of Texas Athletics
2010 Notre Dame Baseball Information Guide by Chris Masters - Issuu
Roger Craig, World Series fixture as pitcher and manager, dies - ESPN