All-Reviews: Ice Age: Four reviews of the movie, four different points of view.
Haro Online: Ice Age: A review of the movie.
Hollywood.com: Ice Age: Includes a synopsis, trailers, review, related news and links to other resources.
IMDb: Ice Age: Reviews of the movie, plot summary, comments, trailers and trivia.
Metacritic.com: Ice Age: Provides quotes from and links to a variety of film reviews, plus cast information and an overall score.
Wikipedia: Open content encyclopedia article covering characters and plot.