Although the following websites were operational at the time they were added to this collection, no significant effort is made to verify they are still in existence. Please report any of these you find no longer operational. And naturally, send along any other web sites of interest that aren't included here.
The Crew of the Barque Lone Star
Friends of the Arthur Conan Doyle Collection, Toronto Public Library
The Norwegian Explorers of Minnesota
The Red Circle of Washington, DC
Secret of Sherlock Holmes: Lost Without My Boswell
Studies in Starrett: An Exploration of the Works of Charles Vincent Emerson Starrett
The Official Site of the Sir Arthur Conan Doyle Literary Estate
Your Source for the Sherlock Holmes and John H. Watson scholar fan community