EMEREK, Leif. Summaries. Biblioteksarbejde, [S. l.], n. 31, p. 63–64, 1990. DOI: 10.7146/bibarb.v0i31.106292. Disponível em: https://tidsskrift.dk/bibarb/article/view/106292. Acesso em: 5 dec. 2025.