1. V. I. Arnold, Singularities of Caustics and Wave Fronts, Kluwer Academic Publishers Group, Dordrecht, 1990.
2. V. I. Arnold, S. M. Gusein-Zade, and A. N. Varchenko, Singularities of Differentiable Maps I, II, Birkhauser, Boston-Basel-Stuttgart, 1985, 1988.
3. H. F. Baker, Abelian Functions, Cambridge University Press, Cambridge, 1995.
4. V. M. Buchstaber, V. Z. Enolskii, and D. V. Leykin, “Hyperelliptic Kleinian functions and applications,” in: Solitons, Geometry and Topology: On the Crossroad, Adv. Math. Sci., Amer. Math. Soc. Transl. Ser. 2, vol. 179, Amer. Math. Soc., Providence, RI, 1997, 1–34.
5. V. M. Buchstaber, V. Z. Enolskii, and D. V. Leykin, “Kleinian functions, hyperelliptic Jacobians and applications,” Rev. Math. Math. Phys., 10:2 (1997), 3–120.