WOETMANN CHRISTOFFERSEN, Peter. Knud Jeppesen’s Collection in the State and University Library (Århus, Denmark): A Preliminary Catalogue. Danish Yearbook of Musicology, [S. l.], v. 7, 1976. Disponível em: https://tidsskrift.dk/dym/article/view/164755. Acesso em: 4 feb. 2026.