1. Ahlfors, L.V.: Lectures on Quasiconformal Mappings. D. Van Nostrand, Princeton (1966)
2. Böttcher, A., Karlovich, Yu.I.: Carleson Curves, Muckenhoupt Weights, and Toeplitz Operators. Progress in Mathematics 154. Birkhäuser, Basel (1997)
3. Böttcher, A., Karlovich, Yu.I, Rabinovich, V.S.: The method of limit operators for one-dimensional singular integrals with slowly oscillating data. J. Oper. Theory 43, 171–198 (2000)
4. Böttcher, A., Silbermann, B.: Analysis of Toeplitz Operators, 2nd edn. Springer, Berlin (2006)
5. Dzhuraev, A.: Methods of Singular Integral Equations. Longman Scientific & Technical, Harlow (1992)