McGwire: Cards' hitters share their knowledge more
The Outsiders: No. 14, Mark McGwire - The Athletic
1984 Draft Spotlight: Mark McGwire — College Baseball, MLB Draft, Prospects - Baseball America
2011 N.L.C.S.: McGwire's Advice Helps to Propel the Cardinals - The New York Times
Report: Mark McGwire leaving St. Louis Cardinals to coach for Los Angeles Dodgers – The Mercury News
St. Louis Cardinals Archives - Billie Weiss
Report: Mark McGwire close to joining Los Angeles Dodgers as hitting coach
Former home run king Mark McGwire admits it: 'I used steroids
Future major league manager? For Mark McGwire, being around baseball is what matters most - ESPN
McGwire confesses