1. S. A. Akhmanov, V. A. Vysloukh, and A. S. Chirkin, Optics of Femtosecond Laser Pulses [in Russian], Nauka, Moscow (1988).
2. G. Agrawal, Nonlinear Fiber Optics [Russian translation], Mir, Moscow (1996).
3. A. P. Sukhorukov, Nonlinear Wave Interactions in Optics and Radio Physics [in Russian], Nauka, Moscow (1988).
4. V. A. Trofimov, A. G. Volkov, and S. A. Varentsova, “Influence of dispersion of nonlinear response on self-focusing or femtosecond pulse propagation in optical fiber,” in: V. L. Derbov et al. (eds.), Laser Physics and Photonics, Spectroscopy and Modeling II, Proc SPIE, Vol. 4706 (2002), pp. 88–97.
5. S. A. Varentsova and V. A. Trofimov, “Invariants of nonlinear interaction of femtosecond laser pulses with third-order dispersion,” Zh. Vychisl. Matem. Mat. Fiziki, 42, No.5, 709–717 (2002).