Awty, Brian G. (2007). "The Development and Dissemination of the Walloon Method of Ironworking". Technology and Culture. 48 (4). [The Johns Hopkins University Press, Society for the History of Technology]: 803. doi:10.1353/tech.2007.0147. JSTOR40061328.
jstor.org
Awty, Brian G. (2007). "The Development and Dissemination of the Walloon Method of Ironworking". Technology and Culture. 48 (4). [The Johns Hopkins University Press, Society for the History of Technology]: 803. doi:10.1353/tech.2007.0147. JSTOR40061328.