Baring-Gould, William S., Sherlock Holmes of Baker Street, Bramhall House, 1962
Blakeney, T.S., Sherlock Holmes: Fact or Fiction, Otto Penzler Books, New York, NY, 1993
Costello, Peter, The Real World of Sherlock Holmes, Carroll & Graf Publishers Inc., New York, NY, 1994
Doyle, Sir Arthur Conan, The Annotated Sherlock Holmes, Edited by William S. Baring-Gould, Wing Books, Avenel, New Jersey, 1992
Doyle, Sir Arthur Conan, The Final Adventures of Sherlock Holmes, Barnes & Noble Books, 1993
Hardwick, Michael, Sherlock Holmes: My Life and Crimes, Henry Holt and Company, 1986
Hardwick, Michael, The Complete Guide to Sherlock Holmes, St. Martin's Press, 1992
Harrison, Michael, The London of Sherlock Holmes, Drake Publishers, New York, NY, 1972
Holroyd, James Edward, Seventeen Steps to 221B, Otto Penzler Books, New York, NY, 1994
Riley, Dick and McAllister, Pam, The Bedside, Bathtub, & Armchair Companion to Sherlock Holmes, The Continuum Publishing Company, New York, NY, 1999
Shepherd, Walter, On the Scent with Sherlock Holmes, Gaslight Publications, Bloomington, Indiana, 1987
Starrett, Vincent, The Private Life of Sherlock Holmes, Otto Penzler Books, New York, NY, 1993
Starrett, Vincent, 221B: Studies in Sherlock Holmes, Otto Penzler Books, New York, NY, 1994
Viney, Charles, Sherlock Holmes in London, Smithmark Publishers, New York, NY, 1995
Weller, Philip and Roden, Christopher, The Life
and Times of Sherlock Holmes, Crescent Books, Avenel, New
Jersey, 1992
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