10. Qi YS, Yang JW, Zeng ZH, Liao ZF, Chen YL, J. Appl. Polym. Sci., 98(4), 1500 (2005)
11. Jeon HN, Kim JH, Ha KR, Polym.(Korea), 36(3), 372 (2012)
12. Marrone M, Montanari T, Busca G, Conzatti L, Costa G, Castellano M, Turturro A, J. Phys. Chem., 108, 3563 (2004)
13. Kim S, Kim E, Kim S, Kim W, J. Colloid Interface Sci., 292(1), 93 (2005)
14. Rami AO, Houssam ER, J. Mol. Struct., 919, 140 (2009)
15. Marrone M, Montanari T, Busca G, Conzatti L, Costa G, Castellano M, Turturro A, J. Phys. Chem., 108, 3563 (2004)
16. Proctor KG, Markway SJ, Garcia M, Armstrong CA, Gonzales CP, “Diffuse Reflectance FTIR Spectroscopic Study of Base Desorption from Thermally Treated Silica”, in Collodial Silica: Fundamentals and Applications, Bergna HE, Roberts WO, Editors, Taylor & Francis, New York, 385 (2006)
17. Mayo DW, Miller FA, Hannah RW, Course Notes on the Interpretation of Infrared and Raman Spectra, John Wiley& Sons, Inc., Hoboken, New Jersey, Chap. 7 (2004)
18. Colthup NB, Daly LH, Wiberley SE, Introduction to Infrared and Raman Spectroscopy, Academic Press, Third edition, San Diego, 304 (1990)