HardBall 6 2000 Official site with system requirements and game features. http://www.infogrames.net/games/hardball62000_pc/

Hardball '99 Consumer reviews. http://www.epinions.com/game-Titles-Consoles-SonyPlaystation-All-Hardball_'99

Adrenaline Vault: Hardball 6 [4/5] Review by Shawn Quigley. "HardBall 6 is a very solid title." Includes screen shots. http://www.avault.com/reviews/review_temp.asp?game=hball

GameSpot: Hardball 5 Review, tips, demo, patch, and screen shots. http://www.gamespot.com/pc/sports/hardball5/

GameSpot: Hardball 6 Review, hints, demo, and patches. http://www.gamespot.com/pc/sports/hardball6/

GameSpot: HardBall 99 Review and screen shots [5.4/10]. http://www.gamespot.com/ps/sports/hardball99/

GameSpot Includes review, screen shots, and downloads. http://www.gamespot.com/pc/sports/aaronvsruth/