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

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

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

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

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

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