Zoo Keeper

GameFAQs
Contains information, FAQs, cheats, and a message board.
http://www.gamefaqs.com/portable/ds/data/924607.html

GameSpy DS
Information, articles, news, cheats, screenshots, movies, and box art.
http://gba.gamespy.com/nintendo-ds/zoo-keeper/

GameSpy DS
Review, by Phil Theobald: "Even with its lackluster multiplayer, Zoo Keeper is still a fun diversion and a worthy addition to the fledgling DS library." [Score: 3.5 out of 10] <small>(January 26, 2005)</small>
http://gba.gamespy.com/nintendo-ds/zoo-keeper/582901p1.html

GameSpot
Preview, by Ricardo Torres: "Overall, Zoo Keeper is solid little puzzler, offering an addictive experience that does a fine job of incorporating the DS's touch screen." <small>(December 10, 2004)</small>
http://www.gamespot.com/ds/puzzle/zookeeper/preview_6114897.html

Nintendojo
Preview, by Mike Spaulding: "With a bright and quirky visual style, wireless multiplayer, and simple yet addictive play mechanics, Zoo Keeper should be a nice pick-up-and-play DS puzzle game for the road." <small>(2004)</small>
http://www.nintendojo.com/previews/NDS/view_item.php?1103231195