1. M. Segev, G. Stegeman: Self-trapping of optical beams: Spatial solitons, Phys. Today
51, 42–48 (1998).
2. M. Segev: Optical spatial solitons, Opt. Quant. Electron. 30, 503–533 (1998).
3. G.I. Stegeman, M. Segev: Optical spatial solitons and their interactions: Universality and diversity, Science
286, 1518–1523 (1999).
4. See Chapter 4 by E. DelRe, B. Crosignani, P. Di Porto, and Chapter 5 by M. Segev, D.N. Christodoulides, in S. Trillo and W. Torruellas (Eds.), Spatial Solitons (Springer-Verlag, Berlin 2001).
5. G.I. Stegeman, D.N. Christodoulides, and M. Segev: Optical spatial solitons: historical perspectives, Millennium Issue of the IEEE J. Selected Topics Quant. Electron. 6, 1419–1427 (2000).