1969 Topps Baseball Checklist, Team Set Lists, Variations and Key Details
Topps 1971: February 2015
2021 Cal Poly Baseball Team Information Guide by Cal Poly Athletics - Issuu
2023 Georgia Baseball Media Guide by Georgia Bulldogs Athletics - Issuu
Tim Jenkins – Page 4 – SABR's Baseball Cards Research Committee
Lot Detail - 1969 Chris Cannizzaro/Tommy Dean San Diego Padres Game-Used Jersey
Session #2 - Mile High Card Co.
CardCorner: 1975 Topps Chris Cannizzaro
Topps 1971: February 2015