Restle CS. The Acquisition of the Wildhagen, Bitter, and Paur Collections by Alfred Berner for the Berlin Musikinstrumenten-Museum between 1957 and 1962: Questions of Provenance. In: Roth D von, Escherich L, Hrsg. Private Passion – Public Challenge: Musikinstrumente Sammeln in Geschichte Und Gegenwart. arthistoricum.net; 2018:187-194. doi:10.11588/arthistoricum.402.c5263