What famous books are mentioned in the book Because of Winn Dixie?

In "Because of Winn-Dixie" by Kate DiCamillo, several famous books are mentioned, including "The Adventures of Tom Sawyer" by Mark Twain, which is referenced in relation to the character's experiences. Additionally, Opal, the protagonist, mentions "The Little Prince" by Antoine de Saint-Exupéry, reflecting her thoughts on friendship and connection. These references enrich the narrative by highlighting themes of companionship and understanding.