1. Sheng-Hsin, H.; Chan, K.Method of Producing Twisted Curly Fibers. U.S. Patent 6,984,447, January 10, 2006.
2. Shore, M.; Cimecioglu, A.Preparation of Modified Fluff Pulp, Fluff Pulp Products and Use Thereof. U.S. Patent 6,821,383, November 23, 2004.