http://utopia.knoware.nl/~jsmeets/cgi-bin/ccd.cgi?comp=sowerby Life, noted teachers, and major honors with links from the Classical Composers Database. http://www.byu.edu/music/areas/keyboard/Organ/composers/sowerby.html BYU Music Department biography with special honors, and representative works. http://www.albany.edu/piporg-l/Sowerby.html Biography and retrospective upon the occasion of his one hundredth birthday with emphasis on his organ and choir works. http://www.bartleby.com/65/so/Sowerby.html Biography, pronunciation guide, and major works from the Columbia Encyclopedia, Sixth Edition, 2001. http://www.hnh.com/composer/sowerby.htm Brief biography and recommended recording. http://stevenestrella.com/composers/composerfiles/sowerby1968.html Biographical data, recommended CDs, books and sheet music, bibliography, and link to biographical essay from Dr. Estrella's Incredibly Abridged Dictionary of Composers.