LEGO 6975 Alien Avenger Set Parts Inventory and Instructions - LEGO Reference Guide
6975: Alien Avenger - Back of the Box Builds
LEGO (6975) SPACE: UFO Alien Avenger Almost Complete with Instruction Manual $99.99 - PicClick
LEGO 6975 Alien Avenger | Brickset
LEGO 6975 UFO Alien Avenger | BrickEconomy
Found my old UFO set: 6975 in the attic. Forgot how awesome this set was! It was purchased in Germany sometime around the year 1998 and is still in perfect condition : r/lego
Lego System 6975 Alien Avenger 98% Complete w/ Box & Manual NO minifigs | eBay