HOW TO TIE KNOTS

Knot tying - Excellent animated illustrations
http://www.animatedknots.com/index.php

Knot tying - Another excellent animated illustrations
http://www.tollesburysc.co.uk/Knots/Knots_gallery.htm

Knot tying - Basic knots - animated illustrations
http://131.230.57.1/knots.htm

Knot typing - Intermediate knots, illustrated and misc rope information http://www.geocities.com/roo_two/knotindex.html

"Exploding" knots - Knots untied with one tug
http://www.earlham.edu/~peters/writing/explode.htm#5