1969–1980 – SABR's Baseball Cards Research Committee
1969 - 1971 Fleer Baseball Quiz Cards - The Fleer Sticker Project
Topps – Page 4 – SABR's Baseball Cards Research Committee
The Fleer Sticker Project: Early 1970's Fleer Baseball Decals
sports – n j w v
The Fleer Sticker Project: The Curious Case of the 1970 Brewers
SABR's Baseball Cards Research Committee – Page 27
The Fleer Sticker Project: 1978 Kellogg's (?) Baseball Stickers
baseball – n j w v