[1] Shi Guizhen, Du Hai, Wang Lan et al.. The multicolor three-photon resonant ionization spectrum studies in uranium atom[J]. Spectroscopy and Spectral Analysis, 2000, 20(1):5~8

[2] International Medical Experts Academic Symposium, Academie Europeenne De Sciences Naturelles, Engelhardt-Ng Verlag, Bonn,Germany Combined Publication. 2002，(6) ISBN 2-9518116-1-6, 85-87

[3] Shi Guizhen, Du Hai, Wang Shubin et al.. New high-lying odd-parity excited levels of atomic uranium [J]. J. Opt. Soc. Am. B, 2000，17(1): 103~106

[4] Β. C. Letokhov. Laser Photoionization Spectroscopy[М]. Moscow： Science Press, 1987