SMITS VAN WAESBERGHE, Jos. In Memoriam Karel Philippus Bernet Kempers . Die Musikforschung, [S. l.], v. 28, n. 1, p. 1–2, 1975. Disponível em: https://mf.journals.qucosa.de/mf/article/view/1918. Acesso em: 14 mai. 2025.