Official William Beebe Web Site - Highlights the work and accomplishments of the American naturalist, ornithologist, and deep sea explorer.
William Beebe: Going Deeper - Describes his work with fellow naturalist Theodore Roosevelt and engineer Otis Barton.
William Beebe: Half Mile Down, 1934 - Account of his record breaking dive in the bathysphere with Otis Barton, and the deep sea creatures they encountered.