NORRMAN, Jan. Lars Ljungström, Georg Haupt. Gustav III:s hovschatullmakare, Stockholm: Kungl. husgerådskammaren/Atlantis, 2006. (167 s.). 1700-tal: Nordic Journal for Eighteenth-Century Studies, Tromsø, Norway, v. 3, p. 174–175, 2014. DOI: 10.7557/4.2894. Disponível em: https://septentrio.uit.no/index.php/1700/article/view/2894. Acesso em: 13 jun. 2026.