Rest in peace, Mike Hegan - Brew Crew Ball
Jim Hegan – Society for American Baseball Research
Seattle Pilots Sports Ecyclopedia
Seattle Pilots Sports Ecyclopedia
The Flight of the Seattle Pilots – Society for American Baseball Research
Mike Hegan, 71, Player Who Made Long Journey Home - The New York Times
Sinking Ship: Collecting the 1969 Seattle Pilots
1969 SEATTLE PILOTS 8X10 TEAM PHOTO HARPER HEGAN BASEBALL WASHINGTON VINTAGE
Mike Hegan autographed baseball card 1969 Seattle Pilots Post-Intelligencer #38 at 's Sports Collectibles Store