R. PLAPINGER BASEBALL BOOKS - SportsAntiques.com
Elliott 2022's most influential top 110 Canadians: Thomson, Anthopoulos, Romano, Rogers — Final update — Canadian Baseball Network
1972 Topps Baseball was as vivid and unique as the World Champion Oakland A's - Sports Collectors Digest
Card Corner Tribute: Remembering Bill Hands Through His Topps Cards
Champions by Glenn Dickey, Vida Blue, Joe Morgan - Ebook
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17 Most Valuable 1972 Topps Baseball Cards - Old Sports Cards
Popularity of 1987 Topps Baseball set leads to interesting TTM project - Sports Collectors Digest
1995–2010 – SABR's Baseball Cards Research Committee
Completing another all-time favorite
Steve Arlin – Society for American Baseball Research