Baseball Cards: Upper Deck [1990 - 1991]
1990 Baseball Cards - New Zealand
Dave Stewart Values - MAVIN
1992 Oakland Athletics Baseball Trading Cards - Baseball Cards by RCBaseballCards
Dave Stewart Values - MAVIN
Dave Stewart Baseball Sports Trading Cards & Accessories for sale
Oakland A's Price List - Supercollector Catalog
Dave Stewart Values - MAVIN
Dave Stewart Trading Cards: Values, Tracking & Hot Deals
Dave Stewart Values - MAVIN