Lucas 2005, p. 28, fn. 70 Lucas, Adam Robert (2005), "Industrial Milling in the Ancient and Medieval Worlds. A Survey of the Evidence for an Industrial Revolution in Medieval Europe", Technology and Culture, 46 (1): 1–30, doi:10.1353/tech.2005.0026, S2CID109564224
Burns 1996, pp. 414f.; Thompson 1978, p. 169 Burns, Robert I. (1996), "Paper comes to the West, 800−1400", in Lindgren, Uta (ed.), Europäische Technik im Mittelalter. 800 bis 1400. Tradition und Innovation (4th ed.), Berlin: Gebr. Mann Verlag, pp. 413–422, ISBN3-7861-1748-9 Thompson, Susan (1978), "Paper Manufacturing and Early Books", Annals of the New York Academy of Sciences, 314 (1): 167–176, Bibcode:1978NYASA.314..167T, doi:10.1111/j.1749-6632.1978.tb47791.x, S2CID85153174
Burns 1996, pp. 414f.; Thompson 1978, p. 169 Burns, Robert I. (1996), "Paper comes to the West, 800−1400", in Lindgren, Uta (ed.), Europäische Technik im Mittelalter. 800 bis 1400. Tradition und Innovation (4th ed.), Berlin: Gebr. Mann Verlag, pp. 413–422, ISBN3-7861-1748-9 Thompson, Susan (1978), "Paper Manufacturing and Early Books", Annals of the New York Academy of Sciences, 314 (1): 167–176, Bibcode:1978NYASA.314..167T, doi:10.1111/j.1749-6632.1978.tb47791.x, S2CID85153174
Lucas 2005, p. 28, fn. 70 Lucas, Adam Robert (2005), "Industrial Milling in the Ancient and Medieval Worlds. A Survey of the Evidence for an Industrial Revolution in Medieval Europe", Technology and Culture, 46 (1): 1–30, doi:10.1353/tech.2005.0026, S2CID109564224
Burns 1996, pp. 414f.; Thompson 1978, p. 169 Burns, Robert I. (1996), "Paper comes to the West, 800−1400", in Lindgren, Uta (ed.), Europäische Technik im Mittelalter. 800 bis 1400. Tradition und Innovation (4th ed.), Berlin: Gebr. Mann Verlag, pp. 413–422, ISBN3-7861-1748-9 Thompson, Susan (1978), "Paper Manufacturing and Early Books", Annals of the New York Academy of Sciences, 314 (1): 167–176, Bibcode:1978NYASA.314..167T, doi:10.1111/j.1749-6632.1978.tb47791.x, S2CID85153174