[1] Wang Aiqin, Zhao Jiazheng, Li Yuming et al.. Study on gallstones with SEM and EDS. Chinese J. Electron Microscopy Soc., 1995, 14(1):31～34 (in Chinese)

[2] Wu Eh, Liu Wentian, Shen Tao et al.. Electron spin resonance spectra of gallstones. Chinese Science Bulletin, 1989, 34(12):942～945 (in Chinese)

[3] S. D. Zheng, A. T. Tu. Spectroscopic identification of gallstone. Appl. Spectrosc., 1987, 41(4):696～697

[4] H. Ishida, R. Kamoto, S. Uchida et al.. Raman microprobe and fourier transforminfrared microsampling studies of the microstructure of gallstones. Appl. Spectrosc., 1987, 41(3):407～412

[5] G. Liu, D. Xing. A study of human gallstones by Raman spectroscopy. 1999 International Conference on Biomedical Optics, 1999, Wuhan, SPIE, 3863:305～309

[6] Song Yuanyuan, Xu Zhenhua, Zhang Xu et al.. SERS of bilirubin and its complexes.Spectroscopy and Spectra Analysis, 1999, 19(2) :165～～167 (in Chinese)

[7] J. Chen, J. M. Hu, Z. S. Xu et al.. Surface-enhanced Raman spectroscopy of free bilirubin and bilirubin complexes with transition metals iron(Ⅱ), nickel(Ⅱ) and cobalt(Ⅱ). Spectrochim. Acta A, 1994, 50:929～936

[8] P. C. Lee, D. Melsel. Adsorption and surface-enhanced Raman of dyes on silver and gold sols. J. Phys. Chem., 1982, 86(17):3391～3395

[9] B. J. Yang, M. D. Morris, M. Q. Xie et al.. Resonance Raman spectroscopy of bilirubins: band assignments and application to bilirubin/lipid complexation.Biochemistry, 1991, 30: 688～694

[10] C. J. Frank, D. C. Redd, T. S. Gansler et al.. Characterization of human breast biopsy specimens with near-IR Raman spectroscopy. Anal. Chem., 1994, 66:319～326

[11] M. K. Weldon, V. R. Z. Yaskov, M. D. Morris. Surface-enhanced Raman spectroscopy of lipids on silver microprobes. Appl. Spectrosc., 1998, 52(2):265～269

[12] Y. Z. Hsieh, M. D. Morris. Resonance Raman spectroscopic study of bilirubin hydrogen bonding in solutions and in the albumin complex. J. Am. Chem. Soc., 1988, 110(1):62～67

[13] Le Cacheux, G. Menard, H. Nguyen Quang et al.. Quantitative determination of free and esterified cholesterol concentrations in cholesterol-fed rabbit aorta using nearinfrared-Fourier transform-Raman spectroscopy. Spectrochim. Acta Part A, 1996, 52 (11):1619～1627

[14] T. M. Herne, A. M. Ahern, R. L. Garrell. Surface-enhanced Raman spectroscopy of peptides: preferential N-terminal adsorption on colloidal silver. J. Am. Chem. Soc., 1991, 113(3):846～854