1. Abate M.: Iteration theory of holomorphic maps on taut manifolds. Mediterranean, Rende (1989)
2. Akhiezer, N.I., Glazman, I.M.: Theory of linear operators in Hilbert space, Translated from the Russian and with a preface by Merlynd Nestell, Reprint of the 1961 and 1963 translations, Dover, New York, 1993
3. Aleksandrov, I.A.: Parametric continuations in the theory of univalent functions (Russian), Izdat. “Nauka”, Moscow, 1976
4. Aleksandrov, I.A., Aleksandrov, S.T., Sobolev, V.V.: Extremal properties of mappings of a half plane into itself. In: Complex Analysis, pp. 7–32. PWN, Warsaw (1979)
5. Aleksandrov I.A., Sobolev V.V.: Extremal problems for certain classes of functions that are univalent in the half-plane. Ukrainian Math. Ž. 22, 291–307 (1970)