GameZone - Review

Review, by Eduardo Zacarias: "If you're a fan of Digimon and love a good fighting game, you can't go wrong with Battle Spirit--although the battles could get pretty dull after awhile." [Score: 7.0 out of 10]
http://gameboy.gamezone.com/gzreviews/r21278_GBA.htm

NeoSeeker

Provides reviews, information, cheats, links, and a message board.
http://www.neoseeker.com/Games/Products/GBA/digimon_battlespirit/

Nintelligent Network - Review

Review by Kevin Paiva: "Digimon: Battle Spirit isn't one of the deepest fighters around but it's still fun." [Score: 6.0 out of 10]
http://www.nintelligent.net/review254-74.php