History – SABR's Baseball Cards Research Committee
Brett Butler Trading Cards: Values, Tracking & Hot Deals
Charlie Hough Price List - Supercollector Catalog
DFWGrapher - Media
Brett Butler Price List - Supercollector Catalog
Brett Butler Gallery Trading Card Database
Auction Prices Realized Baseball Cards 1987 Topps Brett Butler
Brett Butler Trading Cards: Values, Tracking & Hot Deals
Brett Butler Price List - Supercollector Catalog
Brett Butler Gallery Trading Card Database
Auction Prices Realized Baseball Cards 1987 Topps Brett Butler
Markhoyle4 – n j w v