1. N. Akhmediev and A. Ankiewicz, Solitons around us: Integrable, Hamiltonian and Dissipative systems, In:
Optical Solitons, Theoretical and Experimental Challenges, Lecture Notes in Physics, vol. 613, Editors: K. Porsezian and V. C. Kurakose, (Springer, Berlin, 2003), pp. 105–126.
2. A. Ankiewicz and Y. Nagai, Chaos, solitons and fractals 13, 1345–58 (2002).
3. J. M. Soto-Crespo, N. Akhmediev and A. Ankiewicz, Phys. Rev. Lett. 85, 2937 (2000).
4. N. Akhmediev and A. Ankiewicz, Solitons of the complex Ginzburg-Landau equation, In Spatial solitons, Editors: S. Trillo, W. Torruellas, Springer Series in Optical Sciences, vol. 82, (Springer, Berlin, 2001), pp. 311–339.
5. J. M. Soto-Crespo and N. Akhmediev, Phys. Rev. E 66, 066610 (2002).