1. Solitons, Nonlinear Evolution Equations and Inverse Scattering;Ablowitz,1991
2. The Direct Method in Soliton Theory;Hirota,2004
3. Darboux Transformations and Solitons;Matveev,1991
4. Symmetries and Differential Equations;Bluman,1989
5. Optical rogue waves;Solli;Nature,2007