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. https://doi.org/10.7146/ht.v14i0.52805