Adventure Collective review - http://www.adventurecollective.com/reviews/zorkuu.htm Rated 3.5/5. "This is a must play game for text adventure fans, especially of the Zorkian leaning." By Ernest Petti.
Balmoral Software: Zork: The Undiscovered Underground Walkthrough - http://www.balmoralsoftware.com/zorkuu/zorkuu.htm Step by step walkthrough of the game.
