1. AIST Copyright©. (2001). Spectral database for organic compounds SDBS. http://riodb01.ibase.aist.go.jp/sdbs/cgi-bin/direct_frame_top.cgi [The SDBS No of the product CHM is 52821, accessed 23.07.11].
2. Modern physical organic chemistry;Anslyn,2006
3. Purification of laboratory chemicals;Armagero,2003
4. ASTM D871-96. (2002). Standard test methods of testing cellulose acetate (solution method; procedure A).
5. Enhancing the reactivity and strength of cotton fibres;Buschle-diller;Journal of Applied Polymer Science,1992