Ladewig Petersen, E. (1985) “Iron and Steel on the European Market in the 17th Century. A Contemporary Swedish Account of Production Forms and Marketing, ed. by Gunnar Pipping. Sthlm., Jernkontoret 1983. 271 s. Ill. 90 skr”., Historisk Tidsskrift, 14. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/52805 (Set: 5 december 2025).