The Story of Alice: Lewis Carroll and the Secret History of Wonderland' - The New York Times
Lewis Carroll Society of North America – Official website of the LCSNA
Biography of Lewis Carroll, Author of Children's Books
The Best of Lewis Carroll - Carroll, Lewis: 9780785813262 - AbeBooks
Lewis Carroll – Delphi Classics
Biography of Lewis Carroll, Author of Children's Books
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The Story of Alice: Lewis Carroll and the Secret History of Wonderland by Robert Douglas-Fairhurst, book review, The Independent
Lewis Carroll - Wikipedia
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The Lewis Carroll Collection Christ Church, University of Oxford