Grove.—Dictionary of Music and Musicians. Articles on the Organ, and
Organists mentioned in this lesson.
Williams.—Story of the Organ.
Lahee.—The Organ and its Masters.
Matthews.—Handbook of the Organ.
Pirro.—J. S. Bach: The Organist and His Works.
Audsley, G. A.—The Art of Organ Building, 2 vols.