CHRISTENSEN, Alfred Gynther. Folkebibliotekernes udstillingsvirksomhed. Biblioteksarbejde, [S. l.], n. 32, p. 43–50, 1991. DOI: 10.7146/bibarb.v0i32.106279. Disponível em: https://tidsskrift.dk/bibarb/article/view/106279. Acesso em: 5 dec. 2025.