Classic Cat: Sor - Directory of mp3s on the internet that have been made available by their performing artists.
Classical Music Archives: F.Sor - Biography from the Concise Oxford Dictionary of Music. Over 80 complete files offered in MIDI format.
Fernando Sor - Biography, history of the guitar and its introduction to Spain, MIDI audio files, and links, including Spanish and Esperanto.
Fernando Sor - Biography written to parallel a musical composition leads the reader through his life and works. Includes links.
Fernando Sor - Musica Classica Classical Music Dictionary entry with life, works, and MIDI audio files.
Fernando Sor - Biography, background information, related composers, and links to other guitarists.
Sor, Fernando - Biographical article on his pioneering of classical guitar music and list of published works.
Sor, Fernando (1778 - 1839) - Brief biography and caricature with summaries of guitar, vocal, and stage music with recommended Naxos recordings.
Sor, Fernando (1778 - 1839), Spain - Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers.
Sor, Jose Fernando Marcario - Brief biography and portrait from the International Guitar Research Archive.
Twenty Studies by Fernando Sor - MIDI audio files of pieces designed for non-virtuoso guitarists with technical information and details about the composer and his music.