On This Day in Chicago Cubs History: Gabby Hartnett's The Homer in the Gloamin' - Sports Illustrated Inside The Cubs
Top 40 Chicago Sports Moments – Chicago Magazine
Gabby Hartnett Remembers: The Homer in the Gloamin', by John Thorn
Chicago Cubs' historic rally answers doubts, clinches NLCS spot - Sports Illustrated
MORE
Lot Detail - 1938 Cubs Gabby Hartnett Homer In The Gloamin Program from September 28, 1938
An evolution to 'Beautiful Wrigley Field' – Hartford Courant
Chicago Baseball – August-September 2018 Issue by Chicago Baseball - Issuu
Wrigley Field Designated National Historic Landmark
Friendly Confines still a baseball mecca
Wrigley 100 September 28: The Homer In The Gloamin
Grave Story: Gabby Hartnett (1900-1972) – RIP Baseball
List of events at Wrigley Field - Wikipedia
Ep #12 Gabby Hartnett- Homer In The Gloamin'- Vintage Baseball Cards
The 10 greatest baseball games in Wrigley Field history - Sports Illustrated
The Chicago Cubs
Hartnett's Homer in the Gloamin' powered Cubs to 1938 NL pennant