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2. Bach, Carl Philipp Emanuel. Briefe und Dokumente: Kritische Gesamtausgabe. Edited by Ernst Suchalla. 2 vols. Gottingen: Vandenhoeck & Ruprecht, 1994.
3. Breitkopf & Hartel. The Breitkopf Thematic Catalogue: The Six Parts and Sixteen Supplements 1762-1787. Edited by Barry S. Brook. New York: Dover, 1966.
4. Burney, Charles. The Present State of Music in Germany, the Netherlands, and the United Provinces. 2nd ed. London, 1775. Reprint, New York: Broude Brothers, 1969. 212. Letters to Bokemeyer, 8 March 1731 and 8 March 1735, in Walther, Briefe, 139 and
5. 186-87.