A history of 1975 Topps tributes
Oddballs – Page 2 – SABR's Baseball Cards Research Committee
1975 Topps Mini Baseball Cards - PSA Price Guide
1973 Topps Baseball Cards - PSA Price Guide
15 of the Most Memorable Airbrushed Baseball Cards
Black Cat Auctions Auction Catalog - Sports Card Auction 20 Online
Card-by-Yankees Card: The 1977 Topps Set, Cards #500, Dave Kingman
Lot Detail - Lot of 115 - 1975 Topps Mini Baseball Cards w. Jim
Sold at Auction: 1975 Topps Mini Dave Kingman