DYBDAHL, V. Sverre Steen: Kristiansands historie. I—II. (Grøndahl & Son, Oslo). Historie/Jyske Samlinger, [S. l.], v. 1, 1952. Disponível em: https://tidsskrift.dk/historiejyskesamling/article/view/37108. Acesso em: 2 maj. 2024.