The Project Gutenberg eBook of Astounding Stories, May, 1931
Wrigley Field historical sleuthing: 1916-22 edition - Bleed Cubbie Blue
Wrigley Field historical sleuthing: 1960 edition - Bleed Cubbie Blue
Wrigley Field historical sleuthing: Advertising edition
John Racanelli – SABR's Baseball Cards Research Committee
The Last Honeymoon With Harry by Bart Baker - Ebook
Ron Santo: Breaking News, Rumors & Highlights
Cubs historical sleuthing: 1970s edition - Bleed Cubbie Blue
Wrigley Field historical sleuthing: 'SAN FRAN' edition - Bleed Cubbie Blue
Wrigley Field historical sleuthing: You make the call
Wrigley Field historical sleuthing: Philadelphia edition - Bleed Cubbie Blue