Infocom Documentation Project: PDF file of scanned original game manual.
Infocom Homepage: Sherlock: Description, box art, release information, game statistics, and packaging details.
MobyGames: Sherlock: The Riddle of the Crown Jewels: Credits, box image, technical specifications, trivia, and other information.
Review by Matthew Murray: Capsule review. "While the game has an interesting ending, the lack of involvement by Holmes and the few interesting puzzles don't make Sherlock stand out among Infocom's other adventures."
The Infocom Gallery: Sherlock: High-quality scans of box, keychain, map, and newspaper.