OLSEN, I. Lidenskab i utide. Anm. af Catalogue of the Rischel and Birket-Smith Collection of Guitar Music in The Royal Library of Copenhagen. 1989. Magasin fra Det Kongelige Bibliotek, [S. l.], v. 5, n. 1, p. 71–73, 1990. DOI: 10.7146/mag.v5i1.66235. Disponível em: https://tidsskrift.dk/magasin/article/view/66235. Acesso em: 30 apr. 2024.