1. K. Weierstrass, “Zur Theorie der elliptischen Functionen,” Berl. Ber. 1882, 443–451 (1882).
2. M. A. Lavrentev and B. V. Shabat, Methods of the Theory of Function of One Complex Variable (Nauka, Moscow, 1973) [in Russian].
3. N. I. Akhiezer, Elements of the Theory of Elliptic Functions (Nauka, Moscow, 1970) [in Russian].
4. A. Hurwitz and R. Courant, Funktionentheorie (Springer, Berlin, 1929).
5. M. Abramowitz and I. A. Stegun, Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables (Dover, New York, 1965).