GameFAQs
- Includes information, FAQs, guides, secrets, downloads, reviews, and a message board.
- http://www.gamefaqs.com/portable/gbadvance/data/516689.html

GameSpy
- Review, by Jason D'Aprile: "Sonic Advance is everything that a side-scrolling platform loving fan could ask for." [Score: 88 out of 100]
- http://archive.gamespy.com/reviews/march02/sonicgba/

Games are Fun
- Review, by Ash Paulsen: "What the game doesn’t do a good job of is delivering the super-speedy, super-frantic gameplay that this series is associated with." [Score: 7 out of 10]
- http://www.gamesarefun.com/gamesdb/review.php?reviewid=399

Electric Playground
- Review, by Todd Mowatt: "Fun is the operative word here and this game delivers the brand of entertainment that gamers have come to expect from Sega and the Game Boy Advance." [Score: 9 out of 10]
- http://www.elecplay.com/reviews_article.php?article=8429

GamePro
- Review, by Star Dingo: "On the technical front, Sonic Advance is hyper-colorful and moves with great speed, but the game’s graphics feature less detail than those of some other super-lush GBA platformers like Rayman."
- http://www.gamepro.com/nintendo/gameboy_advance/games/reviews/20445.shtml

IGN
- Review, by Craig Harris: "...Sega's GBA development team pulled out a wonderful handheld title..." [Score: 9.1 out of 10]
- http://gameboy.ign.com/articles/324/324071p1.html

GameSpot
- Information, screenshots, cheats, links, news, movies, previews, and a review.
- http://www.gamespot.com/gba/action/sonicadvance/

eLook
- Contains a list of cheats and secrets.
- http://www.elook.org/games/cheats/gba/393.shtml