Use Picander, 1700-1764, when providing access to him as the librettist for vocal works of J.S. Bach, whether identified as Picander or Christian Friedrich Henrici in the resource.
Flossmann, H. P. Picander (Christian Friedrich Henrici), 1899.
Bach, J. S. Passio secundum Matthaeum [SR] p1982 labels (C.F. Henrici)
New Grove (Henrici, Christian Friedrich (Picander); b. Jan. 14, 1700, Stolpen, near Dresden, d. May 10, 1764, Leipzig; German poet and cantata librettist)