1993 Ultra
January 2012 Price List - Smalling Family Autographs
1993 Upper Deck Baseball Card Set - VCP Price Guide
1993 Upper Deck Baseball Checklist, Set Info, Boxes, More
Baseball Card Reference – Page 2 – BaseballCardReference.com
The Great 1965 Topps Project: 2007
1993 Ultra
1994 Topps Baseball Checklist, Set Info, Boxes, Reviews, More
The Greatest 21 Days: Features from the 1990 minor league sets (By Date)
1993 Leaf