Adventure Collective review
Rated 5/5. "Zork I is a must for any text adventure fan, new or experienced." By Karen Tyers
David Tanguay's Review
Rated +0 on -5 to +5 scale. Review and some puzzle solutions.
Infocom Documentation Project
PDF file of scanned original game manual.
Infocom Games: Zork I
Game information, box photos and blurb, specifications, release information, and sample transcript from manual.
Infocom Homepage: Zork I
Description, release information, and packaging details.
Loonygames' Bargain Bin Review
"Zork was the first game I ever played that mixed humor and adventure successfully."