Pt. 2 includes list of manuscripts, early editions (RISM A/I, B/II, B/VI), librettos, letters, documents, concordances with thematic catalogs by Terry, Tutenberg, and Roe, selected bibliography, and additions and corrections to v. 48, pts. 1 & 3. Pt. 3 contains recently discovered or rediscovered compositions, fragments, variants and arrangements; also 2 complete facsimiles of the libretto for Endimione (p.713-733).
Parts 2 and 3 "introduced and in part edited by" Ernest Warburton.
pt. 1. Thematic catalogue
pt. 2. Sources & documents
pt. 3. Music supplement.
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[The collected works of Johann Christian Bach]. Volume forty-eight by Johann Christian Bach. ISBN 0824060970. Published by Garland Publishing in 1999. Publication and catalogue information, links to buy online and reader comments.
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