here is what i found. it looks as though she is recycling t shirts and dying or using them in there color but here is the knot for the first one. she states that it ties in the back. http://www.co.middlesex.nj.us/cultur...ing/2coin.html http://www.sailorsknots.com/
here is oddles and oodles of knots that you can try. i didn't find instructions for the last one i am assuming that she has made her own name up for it but hey i could be wrong. hth
Bye the way i think there really pretty and i am ATTEMPTING to make the Chinese knot one with marabou tacked behind it.