» Infocom Documentation Project    PDF file of scanned original game manual.    http://infodoc.plover.net/manuals/temp/borderzo.pdf

» Infocom Homepage: Border Zone    Description, box art, release information, game statistics, and packaging details.    http://www.csd.uwo.ca/Infocom/borderzone.html

» MobyGames: Border Zone    Reviews, credits, box image, screenshot, trivia, and other information.    http://www.mobygames.com/game/sheet/gameId,476/

» Review by Matthew Murray    Capsule review. "While not one of Infocom's harder adventures, the new innovations the game employs make it definitely worth playing, especially if you enjoy spy stories."    http://www.matthewmurray.net/Reviews/ComputerGames/BorderZone.html

» SPAG Review    "This is Infocom's only spy story, and is quite a good game." By Graeme Cree.    http://www.sparkynet.com/spag/b.html#bordzone

» The Infocom Gallery: Border Zone    High-quality scans of box, matchbook, and covers of phrasebook.    http://infocom.elsewhere.org/gallery/borderzone/borderzone.html