Yale University
The Wonder Behind the Wizard of Oz
Very detailed lesson plan that compares the book to the 1939 film version of The Wizard of Oz. Includes bibliographies and biographical background on L. Frank Baum.
Project Gutenberg
Project Gutenberg: The Emerald City of Oz by L. Frank Baum
Join Dorothy and the Wonderful Wizard as they take Aunt Em and Uncle Henry on a fabulous tour of Oz in this full-text sequel to L. Frank Baum's The Wizard of Oz. Multiple digital formats of the full text are available.
Other
The Life and Adventures of Santa Claus by Frank Baum
This site features the short story "The Life and Adventures of Santa Claus" by L. Frank Baum. Site provides the different excerpts of this short story.
Library of Congress
Loc: America's Story: "The Wizard of Oz"
View illustrations from the original 1900 edition of this classic children's book and learn about the film version. This article also contains an image of the author and information about his life.