Ana 414.A. Braunfels, Walter(1)
Ana 436.I. Braunfels, Walter(1)
Ana 452.A.II.B. Braunfels, Walter.(1)
Kurt-Taut-Slg./5/Ber-Bu/B/151(1)
Mus. Autogr. W. Braunfels A 001 - A 002(1)
Mus.Nachl. F. Busoni B II, 660 (olim: Mus.ep. W. Braunfels 1)(1)
Mus.Nachl. F. Busoni B II, 661 (olim: Mus.ep. W. Braunfels 2)(1)