1. J.H. Miller, S.T. Manning and S.F. Enloe: A Management Guide for Invasive Plants in Southern Forests, US Department of Agriculture Forest Service's Southern Research Station, Asheville, NC (2010).
2. Information on http: /www. nps. gov/plants/alien/fact/pdf/brpa1. pdf.
3. M. Takasaki, R. Ogura, H. Morikawa, S. Chino, and H. Tsuiki: Advanced Materials Research Vol. 175-176 (2011), p.575.
4. B.J. Collier and H.H. Epps: Textile Testing and Analysis, Prentice-Hall, Inc., New Jersey (1999).
5. V. Yarutaitanason: Journal of the National Research Council of Thailand. Vol. 37(2) (2005), p.103.