GameSpy GBA

Review, by David Chapman: "Unfortunately, those of us who actually have had any experience with pinball games won't find any reason to come back to this one after the initial feeling of nostalgia fades away." [Score: 2.5 out of 5]
http://gba.gamespy.com/gameboy-advance/pac-pinball/602744p1.html

GameFAQs

Provides data, and a message board.
http://www.gamefaqs.com/portable/gbadvance/data/925350.html

GameSpot

Information, news, screenshots, movies, links, and a preview.
http://www.gamespot.com/gba/puzzle/pacmanpinball/

IGN GBA

Preview, by Craig Harris: "...the pinball physics, a huge part of any video pinball game, have been pulled off pretty well in Pac-Man Pinball Advance."
http://gameboy.ign.com/articles/593/593812p1.html