Gamer's Hell
- [9/10] Short review with screen shots.
- http://www.gamershell.com/pc/x_tension/review.html

IGN
- Interview with Bernd Lahahn by Harry Neary. Discusses differences with Beyond the Frontier, storyline design, features, fan involvement, and operating system ports.
- http://pc.ign.com/articles/077/077723p1.html

Tic Toc's X-Tension
- Contains maps, key and ship commands, hints and tips on ships, equipment, and plot, mission walkthrough, ranks, bug fixes, ship statistics, and downloads.
- http://freespace.virgin.net/x.extension/