1.
M. Abramowitz and I. Stegun, Jacobian elliptic functions and theta functions. Chapter 16 in Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, (1972), 567-581.
2.
E. D. Belokolos, A. I. Bobenko, V. Z. Enolskii, A. R. Its and V. B. Matveev, Algebro-Geometric Approach to Nonlinear Integrable Equations, Springer-Verlag, Berlin, 1994.
3. Far-field asymptotics for multiple-pole solitons in the large-order limit
4. Riemann problems and dispersive shocks in self-focusing media