This page was created by James A. Brokaw II.  The last update was by Elizabeth Budd.

Commentaries on the Cantatas of Johann Sebastian Bach: An Interactive Companion

Koch 1989

Koch, Ernst. 1989. “Tröstendes Echo: Zur theologischen Deutung der Echo-Arie im IV. Teil des Weihnachts-Oratoriums von Johann Sebastian Bach.” BJ 75:203–12.

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