Nintendogs

GameFAQs
Contains information and a message board.
http://www.gamefaqs.com/portable/ds/data/926849.html

GameSpot
Offers information, news, previews, screenshots, and movies.
http://www.gamespot.com/ds/strategy/nintendogsdachshundandfriends/

GameSpy DS
Information and screenshots.
http://gba.gamespy.com/nintendo-ds/nintendogs/

IGN
Offers news, screenshots, previews, and videos.
http://ds.ign.com/objects/695/695663.html

Nintendo DS Advanced
Preview, by John Swisshelm: "Puppy Times, while not everyone’s cup-o-tea, will surely please pet sim fans as well as gamers looking for something cute and different." <small>(November 23, 2004)</small>
http://ds.advancedmn.com/article.php?artid=1377