1. M. Kartal, J. Pharm. Biomed. Anal., 26, 857 (2001).
2. Sirajuddin, A.R. Khaskheli, A. Shah, M.I. Bhanger, A. Niaz and S. Mahesar, Spectrochim. Acta, 68A, 747 (2007).
3. A. Criado, S. Cárdenas, M. Gallego and M. Valcárcel, Analyst, 125, 1179 (2000).
4. S. Zhao, W. Bai, H. Yuan and D. Xiao, Anal. Chim. Acta, 559, 195 (2006).
5. S.J.R. Prabakar and S.S. Narayanan, Talanta, 72, 1818 (2007).
6. M. Knochen, J. Giglio and B.F. Reis, J. Pharm. Biomed. Anal., 33, 191 (2003).
7. P. Fanjul-Bolado, P.J. Lamas-Ardisana, D. Hernández- Santos and A. Costa-García, Anal. Chim. Acta, 638, 133 (2009).
8. S. M. Mostafavi, A. Rouhollahi, M. Adibi, M. Piryaei and F. Pashaee, Asian J. Chem, 23 (12), (2011)
9. B.C. Lourenc¸, R.A. Medeiros, R.C. Rocha-Filho, L.H. Mazo and O. Fatibello-Filho, Talanta, 78, 748 (2009).
10. C. Li, G. Zhan, Q. Yang and J. Lu, Bull. Korean Chem. Soc.,27, 11 (2006).
11. R.T. Kachoosangi, G.G. Wildgoose and R.G. Compton, Anal. Chim. Acta, 618, 54 (2003).
12. S. M. Mostafavi, A. Rouhollahi, M. Adibi, M. Piryaei and F.Pashaee, Asian J. Chem., 23 (12), (2011).
13. M. S. Khalili, M. Hajmalek and O. Zabihi, J. Nanoanalysis, 01 (01), 2014.