HÅKANSSON, E.; MADSEN, L. San Fransisco, 1838, 1966, 1989, ?. Varv, [S. l.], v. 1989, n. 4, p. 1047–117, 2024. Disponível em: https://tidsskrift.dk/varv/article/view/144601. Acesso em: 17 aug. 2024.