Former Cubs second baseman Glenn Beckert has died - Bleed Cubbie Blue
Serious as a player, Glenn Beckert provoked smiles in his on- and off-the-field Cubs exploits - Chicago Baseball Museum
Cubs All-Time Uniform Number List
PDF) EDITED BY STUART SHEA North Side, South Side, All Around the Town Baseball in Chicago
My favorite mistakes
Why are the New York Yankees or Chicago Cubs more successful than other teams? - Quora
The Cubdom: July 2004 Archives
Cards That Never Were: Glenn Beckert
My favorite mistakes