Ashley, Clifford W., The Ashley Book of Knots, Doubleday, 1944
Budworth, Geoffrey, The Illustrated Encyclopedia of Knots, Lyons Press, 2000
Budworth, Geoffrey, The Ultimate Encyclopedia of Knots & Ropework, Lorenz Books, 1999
Day, Cyrus L., Knots & Splices, International Marine, 1953
Owen, Peter, L.L. Bean Outdoor Knots Handbook, Lyons Press, 1999
Pawson, Des, The Handbook of Knots: A Step-By-Step Guide to Tying and Using More Than 100 Knots, DK Publishing, 1998
Philpott, Lindsey, Pocket Guide to Knots, International Marine, 2006
Smith, Hervey Garrett, The Marlinspike Sailor, John de Graff, 1971
Spencer, Charles L., and P.W. Blandford (reviser), Knots, Splices & Fancy Work, Brown, Son & Ferguson, 1958
Taylor, Roger C., Knowing the Ropes: Selecting, Rigging, & Handling Lines Aboard, 2nd edition, International Marine, 1993
Animated Knots by Grog: www.animatedknots.com
Backcountry.com, page “When to Replace Your Climbing Rope”: www.backcountry.com/explore/when-to-replace-your-climbing-rope/
Knots 3D: http://knots3d.com
NetKnots.com: www.netknots.com
Ropers Knots Page: www.realknots.com
Ropework: www.ropebook.com
Scout-Pioneering: Good, Ol’-Fashioned, Outdoor, Scouting Fun for the 21st Century, page “Knot-Tying Terminology”: http://scoutpioneering.com/2013/02/11/knot-tying-terminology/