Brandes, Jeffrey. "The organ as an ensemble instrument : concerto techniques in the Sinfonia of Cantata BWV 169 by Johann Sebastian Bach, Concerto for Organ and Chamber Orchestra, Op. 46 No. 2 by Paul Hindemith, and Organ Concerto in G Minor by… /." Doctoral dissertation, Ohio State University, 1977. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487069564241141Chicago Manual of Style (17th edition)