O´ROURKE, Andrew. Captain Johan Heitman, DEN GYLDNE LØVE and the Danish Silver Robbery. M/S Museet for Søfarts årbog, [S. l.], v. 55, p. 50–85, 2017. Disponível em: https://tidsskrift.dk/mfs_aarbog/article/view/96484. Acesso em: 6 dec. 2025.