（19）John Langdon, Mills in Medieval Economy, England 1300-1540, pp. 19, 24-25.
    （20）John Langdon, Mills in Medieval Economy, England 1300-1540, pp. 136-138.
    （21）Jean Gimpel, The Medieval Machine: The Industrial Revolution of the Middle Ages, pp. 7-9.
    （22）John Langdon, “Lordship and Peasant Consumerism in the Milling Industry of Early Fourteenth-Century England, “Past and Present, no. 145（Nov. , 1994）， p. 40.
    （23）John Langdon, Mills in Medieval Economy, England 1300-1540, pp. 26-31.
    （24）John Langdon, Mills in Medieval Economy, England 1300-1540, p. 40, note 52.
    （25）Adam Robert Lucas, “Industrial Mulling in the Ancient and Medieval Worlds: A Survey of the Evidence for a Industrial Revolution in Medieval Europe, “Technology and Culture, vol. 46, no. 1（Jan. , 2005）， pp. 7-8.
    （26）H. C. Darby, Domesday England, Cambridge: University Press, 1977, pp. 270-271.
    （27）John Langdon, Mills in Medieval Economy, England 1300-1540, pp. 35、40-41、46.
    （28）Adam Robert Lucas, “Industrial Mulling in the Ancient and Medieval Worlds: A Survey of the Evidence for a Industrial Revolution in Medieval Europe, “Technology and Culture, vol. 46, no. 1（Jan. , 2005）， pp. 15, 18.
    （29）林恩·怀特（小）：“第四章500-1500年技术的扩展”，（意）卡洛·M. 奇波拉主编：《欧洲经济史》第一卷，中世纪时期，第120页。
    （30）Adam Robert Lucas, “Industrial Mulling in the Ancient and Medieval Worlds: A Survey of the Evidence for a Industrial Revolution in Medieval Europe, “Technology and Culture, vol. 46, no. 1（Jan. , 2005）， pp. 15-16.
    （31）Richard Holt, The Mills of Medieval England, p. 148.
    （32）Richard Holt, The Mills of Medieval England, pp. 148-149.
    （33）Adam Robert Lucas, “Industrial Mulling in the Ancient and Medieval Worlds: A Survey of the Evidence for a Industrial Revolution in Medieval Europe, “Technology and Culture, vol. 46, no. 1（Jan. , 2005）， pp. 7-8.
    （34）Richard Holt, The Mills of Medieval England, pp. 150-152.
    （35）Adam Robert Lucas, “Industrial Mulling in the Ancient and Medieval Worlds: A Survey of the Evidence for a Industrial Revolution in Medieval Europe, “Technology and Culture, vol. 46, no. 1（Jan. , 2005）， p. 16.
    （36）R. H. Hilton, The English Peasantry in the Later Middle Ages, Oxford: Clarendon Press, 1975, p. 208.
    （37）N. J. G. Pounds, An Economic History of Medieval Europe, London: Longman Group Limited, 1974, pp. 323-325.
    （38）Carlo M. Cipolla, Before the Industrial Revolution, European Society and Economy, 1000-1700, Second Edition, New York and London: W. W. Norton & Company, 1980, p. 171. 伦纳德认为，林肯郡贝恩河畔的柯克比（Kirkby-on-Bain）和威尔特郡的海克罗夫特（Heycroft）分别在1154和1174年提到漂洗机〔R. V. Lennard, “Early English Fulling Mills, Additional Examples, “Economic History Review, 17（1947）， pp. 142-143. 〕，因而英格兰可能在12世纪80年代以前的几十年已建造了漂洗机。
    （39）Jean Gimpel, The Medieval Machine: The Industrial Revolution of the Middle Ages, p. 15.
    （40）埃莉诺拉·卡格斯-威尔逊：“第九章毛纺业”，M. M. 波斯坦、爱德华·米勒主编，钟和、张四齐、晏波、张金秀译，王春法、赵海波校订：《剑桥欧洲经济史》第二卷，经济科学出版社2004年版，第560页。
    （41）E. M. Carus-Wilson, “An Industrial Revolution of the Thirteenth Century, “The Economic History Review, vol. 11, no. 1, 1941, pp. 49, 50.
    （42）埃莉诺拉·卡格斯-威尔逊：“第九章毛纺业”，M. M. 波斯坦、爱德华·米勒主编：《剑桥欧洲经济史》，第二卷，第559页。
    （43）John Langdon, “Water-Mills and Windmills in West Midlands, 1086-1500, “Economic History Review, 2[nd] ser. , 44（1991）， p. 441.
    （44）John Langdon, Mills in Medieval Economy, England 1300-1540, p. 35, Table 2. 2.
    （45）John Langdon, Mills in Medieval Economy, England 1300-1540, p. 35, Table 2. 2.
    （46）Adam Robert Lucas, “Industrial Mulling in the Ancient and Medieval Worlds: A Survey of the Evidence for a Industrial Revolution in Medieval Europe, “Technology and Culture, vol. 46, no. 1（Jan. , 2005）， pp. 15-16, 18.
    （47）Richard Holt, The Mills of Medieval England, p. 36.