Integrability and diffeomorphisms on target space. Adam, Christoph, Sanchez-Guillen, Joaquin, Wereszczynski, Andrzej (2007) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Integrable models of interaction of matter with radiation. Inozemtsev, Vladimir I., Inozemtseva, Natalia G. (2006) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Integrable string models in terms of chiral invariants of S U ( n ) , S O ( n ) , S P ( n ) groups. Gershun, Victor D. (2008) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]