Bach's Feet: The Organ Pedals in European Culture
David Yearsley
And Markus Zepf. Die Orgeln johann Sebastian Bachs: Ein Handbuch. Leipzig:
Evangelische Verlagsanstalt, 2006. Yearsley, David. Bach and the Meanings of
Counterpoint. Cambridge University Press, 2002. “In Buxtehude's Footsteps.