- http://emilyduong.com/blog/a-visual-reference-bookbinding
- http://briansawyer.net/2007/03/20/bookbinding-links-roundup/
- http://www.tortagialla.com/2010/08/16/chain-or-coptic-stitch-bookbinding-tutorial/
- http://www.craftster.org/forum/index.php?topic=15338.msg126639#msg126639
- http://the0phrastus.typepad.com/the0phrastus/2005/06/simple_book_bin.html
- http://briansawyer.net/2007/03/20/bookbinding-links-roundup/