Analysis of information sources in references of the Wikipedia article "Paper mill" in English language version.
The United States, the largest producing country, ranks fourth in the value of the exports of paper
In 1879 Mr. Ellsworth left the firm of Davis & Ellsworth to become principal assistant and head draftsman for D. H. & A. B. Tower, of Holyoke, who were the largest firm of paper mill architects in the country at that time, and who designed no less than twenty paper mills in the city of Holyoke alone
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, S2CID 85153174European papermaking differed from its precursors in the mechanization of the process and in the application of water power. Jean Gimpel, in The Medieval Machine (the English translation of La Revolution Industrielle du Moyen Age), points out that the Chinese and Arabs used only human and animal force. Gimpel goes on to say: "This is convincing evidence of how technologically minded the Europeans of that era were. Paper had traveled nearly halfway around the world, but no culture or civilization on its route had tried to mechanize its manufacture."'
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, S2CID 85153174European papermaking differed from its precursors in the mechanization of the process and in the application of water power. Jean Gimpel, in The Medieval Machine (the English translation of La Revolution Industrielle du Moyen Age), points out that the Chinese and Arabs used only human and animal force. Gimpel goes on to say: "This is convincing evidence of how technologically minded the Europeans of that era were. Paper had traveled nearly halfway around the world, but no culture or civilization on its route had tried to mechanize its manufacture."'
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, S2CID 85153174European papermaking differed from its precursors in the mechanization of the process and in the application of water power. Jean Gimpel, in The Medieval Machine (the English translation of La Revolution Industrielle du Moyen Age), points out that the Chinese and Arabs used only human and animal force. Gimpel goes on to say: "This is convincing evidence of how technologically minded the Europeans of that era were. Paper had traveled nearly halfway around the world, but no culture or civilization on its route had tried to mechanize its manufacture."'