1. A. F. Beardon, The Geometry of Discrete Groups. Discrete Groups and Automorphic Functions. (ed. W. J. Harvey), Academic Press, New York, 1977, 47–72.
2. A. S. Besicovitch and I. J. Schoenberg, On Jordan arcs and Lipschitz classes of functions. Acta Math.,106 (1961), 113–136.
3. P. Billingsley, Ergodic Theory and Information. J. Wiley and Sons, New York, 1965.
4. G. Birkhoff, Lattice Theory. 3rd Ed., Amer. Math. Soc., 1967.
5. H. Brolin, Invariant sets under iteration of rational functions. Ark. Mat.,6 (1965), 103–144.