Cards That Never Were: The 1980 Donruss Set That Never Was
1981 Donruss Willie McCovey, San Francisco Giants, Baseball Cards That Never Were.
10 Most Valuable 1980s Donruss Baseball Cards
Cards That Never Were: More of the 1980 Donruss Set that Never Was
The Bear Market for 1980s Baseball Cards - WSJ
1984 Donruss Baseball Cards – 10 Most Valuable – Wax Pack Gods
Card of the Day: 1981 Donruss Eddie Solomon – PBN History
Popularity of 1987 Topps Baseball set leads to interesting TTM project - Sports Collectors Digest
McCurdy: Still searching for my golden ticket