Some Account of a Subterraneous Structure in Swabia, supposed to have been connected with the Ancient Jurisdiction of the Secret Tribunal in that Counry. Archaeologia Scotica, [S. l.], v. 3, p. 17–39, 1832. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/arch-scot/article/view/199. Acesso em: 5 nov. 2025.