1989 Pro Set Football Card Price Guide – Sports Card Radio
Oddball Football Cards Price List - Supercollector Catalog
1995 Score #18 Sterling Sharpe - NM
1994 Finest #31 Sterling Sharpe - NM
Canada album, Cardboard History Gallery
Sterling Sharpe Gallery - 1989
Dick & Jane's Sportscards Rookies HQ - Search for New and Vintage
1989 Pro Set - #550 Sterling Sharpe (RC) for sale online
スポーツコレクション - カード - 個人輸入代行・代行 - BIDBUY JAPAN
Oddball Football Cards Price List - Supercollector Catalog