JOHANNSEN, Carl Gustav; KRISTIANSSON, Michael. Summaries. Biblioteksarbejde, [S. l.], n. 37, p. 79–80, 1992. DOI: 10.7146/bibarb.v0i37.106239. Disponível em: https://tidsskrift.dk/bibarb/article/view/106239. Acesso em: 5 dec. 2025.