Invasion

Game Revolution - http://www.gamerevolution.com/oldsite/games/codes/sony/star_trek_invasion_faq.htm
Information on every weapon system including fire type, approximate range, maximum number of shots, and charge effect.

Game Zone - http://psx.gamezone.com/gamesell/p17000.htm
Includes game description and features with links to reviews and cheats.

GameTalk - http://www.gametalk.com/talk/psx/star_trek_invasion/page01.htm
Forum where players can discuss game topics.

GameZone - http://psx.gamezone.com/gamesell/reviews/r17000.htm
Links to various reviews and an overall score.

Moby Games - http://www.mobygames.com/game/sheet/gameId,3895/
Basic information about the game and links to version history and cover art.

Title - http://www.neoseeker.com/Games/Products/PSX/trek_invasion/