I'm looking for 2 articles for a music work in the university: J.C.Zehnder-Organ articulation in the 17th and 18th Centuries, American Organist (1983)27,31.
Q.Faulkner-Griepenkerl on J.S.Bach's keyboard technique American Organist xxii (1988)63-5
Please, help me!!!
Cristiana