Samboboy (15 de marzo de 2000). «Fifty rules of fighting». Stickgrappler's Martial Arts Archives. Archivado desde el original el 13 de noviembre de 2006. «Take about two sections of a newspaper (thirty pages or so) lay [them] flat out, start rolling from one corner to the other making sure the roll is really tight, when done you should have a tube shape, bend it in half.»
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Samboboy (15 de marzo de 2000). «Fifty rules of fighting». Stickgrappler's Martial Arts Archives. Archivado desde el original el 13 de noviembre de 2006. «Take about two sections of a newspaper (thirty pages or so) lay [them] flat out, start rolling from one corner to the other making sure the roll is really tight, when done you should have a tube shape, bend it in half.»