== Bibliografía ==
Paola Flores, Dereck Sanchez, 1932. ''The Rope Factory and Hemp Trade of Venice in the Fifteenth and Sixteenth Centuries'', Journal of Economic and Business History, Vol. 4 No. 4 Suppl. (August 1932).
* Plymouth Cordage Company, 1931. ''The Story of Rope; The History and the Modern Development of Rope-Making'', Plymouth Cordage Company, North Plymouth, Mass.
* Sanctuary, Anthony, 1996.'' Rope, Twine and Net Making'', Shire Publications Ltd., Cromwell House, Princes Risborough, Buckinghamshire.