4 links
Adventure Collective Review
adventurecollective.com
Reviewed by John Alston Campbell. "Planetfall is a good playground for beginners to learn some of the basics of adventure gaming."
Infocom Games: Planetfall
infocom-if.org
Box art and description, specifications, and sample transcript.
MobyGames: Planetfall
mobygames.com
User reviews, credits, box image, trivia, and other information.