DMGR5 - Creative Campaigning (2133)
Unknown
Sword Worlds Patrol Cruiser
Traveller - T20 - Golden Age Starships 2
CoC - Mind over Matter
Psychic Powers (Shadis Magazine #38)
Encounters
Mike Resnick
Lucifer Jones (3)
Great Britain [electronic resource]: handbook for travellers
Karl Baedeker (Firm)