BONDE, Niels. Bornholmske svaneøgler. Varv, [S. l.], v. 1993, n. 2, p. 35–41, 1993. DOI: 10.7146/varv.v1993i2.144443. Disponível em: https://tidsskrift.dk/varv/article/view/144443. Acesso em: 7 dec. 2025.