Angel's Shot Glass Collection: Personal site featuring shot glass collection. Includes many from Hard Rock Cafe.
Dimos' Shot Glass Collectors' Page: Collects a variety of shot glasses including Planet Hollywood, Hard Rock Cafe, and All-Star Cafe.
Gary B's Page of Shots: Collection includes Sports, Hard Rock Cafe, Planet Hollywood and liquor advertising shot glasses. Traders page.
Gary's Shot Glasses: Photo gallery of collection of Hard Rock Cafe and Planet Hollywood shot glasses.
Hard Rock Cafe Shot Glass Collection: A collectors list of Hard Rock shot glasses from around the world.
Jen's Shot Glass Trading Page: Online trading center for people interested in trading, buying and selling shot glasses. Including Hard Rock Cafe and others.
Nicole's Shot Glasses: Collection of over 800 shot glasses.
Shotglasses: Provides information about shotglasses and shot glass collecting. Contains a searchable index of glasses, a message forum, and related links.