[1] G. Compagno, R. Passante, F. Persico. The role of the cloud of virtual photons in the shift of the ground state energy of a hydrogen atom. Phys. Lett. A, 1983, 98(5,6):253～255

[2] L. Zeng, Z. D. Liu, Y. Lin et al.. The influence of virtual-photon processes on the phase distribution in a micromaser cavity field. Phys. Lett. A, 1998, 246(1,2):43～51

[3] S. John, T. Quang. Spontaneous emission near the edge of a photonic band gap. Phys. Rev. A, 1994, 50(2):1764～1769

[4] S. Y. Zhu, H. Chen, H. Huang. Quantum interference effects in spontaneous emission from an atom embedded in a photonic band gap structure. Phys. Rev. Lett., 1997, 79(2):205～208

[5] S. John. Electromagnetic absorption in a disordered medium near a photon mobility edge. Phys. Rev. Lett., 1984, 53(22):2169～2172; E. Yablonovitch. Inhibited spontaneous emission in solid-state physics and electronics. Phys. Rev. Lett., 1987, 58(20):2059～2062; S. John. Strong localization of photons in certain disordered dielectric superlattices. Phys. Rev. Lett., 1987, 58(23):2486～2489

[6] Z. D. Liu, Y. Lin, S. Y. Zhu et al.. The virtual-photon effects in spontaneous emission from an atom embedded in a photonic band gap structure. Phys. Lett. A, 1999, 264(2/3):137～141

[7] S. John, J. Wang. Quantum electrodynamics near a photonic band gap: photon bound states and dressed atoms. Phys. Rev. Lett., 1990, 64(20):2418～2421; S. John, J. Wang. Quantum optics of localized light in a photonic band gap. Phys. Rev. B, 1991, 43(16):12772～12789