Cubs historical sleuthing: 1990s scoreboard edition - Bleed Cubbie Blue
John Racanelli – SABR's Baseball Cards Research Committee
Notable deaths in 2020
Cubs historical sleuthing: Opening Day edition - Bleed Cubbie Blue
Hodder & Stoughton – Emma's Biblio Treasures
George Owen
Cubs Historical Sleuthing: 1945 Edition - Bleed Cubbie Blue
Our Game - Medium
List Madison County Public Library