Slg. Darmstaedter F1e 1869: Mascart, Eleuthére Elie Nicolas(2)
GH Br NL A: Meltzer, Charles Henry, 1, 22(1)
Ms. Ff. v. Holzhausen 3d Nr. 10(1)
Mus. Autogr. G. Charpentier A 001 - A 006(1)
Mus.Nachl. F. Busoni B II, 5370(1)
Nachl. Baer, Briefe 17, Bl. 8(1)
Slg. Darmstadter F1f 1885: Poincaré, Antoni(1)