Bach Manuscripts
A complete j.s. bach works catalog, a directory of internet resources, recommended recordings, midi files, realaudio files, images, icons, links, and a monthly bach quiz and cd giveaway.
http://www.jsbach.net/images/manuscripts.html
Bach Musical Symbols
Bach Musical Symbols
http://www.music.qub.ac.uk/~tomita/bach-mf.html
Journal Of Music Theory
Academic and general books. catalogs, secure online ordering. sign up for email notification of new books in your field.
http://www.yale.edu/jmt/
Untraceable Bach's music
Johann sebastian bach - sonatas for harpsichord, violin, flute, viola, figured bass - midi - virtual musician
http://www.bach-js.net/