ALM, Mikael. Lars-Johan Stiernstedt, Vår man i Rom. Överintentendenten Carl Fredric Fredenheims italienska resa 1787–1790, Stockholm, 2004 (383 s). 1700-tal: Nordic Journal for Eighteenth-Century Studies, Tromsø, Norway, v. 2, p. 145–146, 2014. DOI: 10.7557/4.2914. Disponível em: https://septentrio.uit.no/index.php/1700/article/view/2914. Acesso em: 22 apr. 2026.