Speerstra, Joel Bach and the pedal clavichord : an organist's guide - Rochester, NY: University of Rochester Press, 2004 - xiii, 205 p. : ill. ; 24 cm. ISBN: 9781580461351 Subjects--Topical Terms: Bach, Johann Sebastian, 1685-1750. Organ music Dewey Class. No.: 786.3092 SPE