1. Barreira, L., Pesin, Y.B.: Lyapunov Exponents and Smooth Ergodic Theory. University Lecture Series, vol. 23. American Mathematical Society, Providence (2002)
2. Bonatti, C., Díaz, L.J., Viana, M.: Dynamics Beyound Uniform Hyperbolicity. Encyclopedia of Mathematical Sciences, vol. 102. Springer, Berlin (2005)
3. Cornfeld, I.P., Fomin, S.V., Sinai, Y.G.: Ergodic Theory. Grundlehren der Mathematischen Wissenschaften [Fundamental Principles of Mathematical Sciences], vol. 245. Springer, New York (1982)
4. Hertz, R.F., Hertz, M.R., Tahzibi, A., Ures, R.: Uniqueness of SRB measures for transitive diffeomorphisms on surfaces. Commun. Math. Phys. 306(1), 35–49 (2011)
5. Hirayama, M., Sumi, N.: On the ergodicity of hyperbolic Sinaí-Ruelle-Bowen measures: the constant unstable dimension case. Ergod. Theory Dyn. Syst., 1–22 (2015). doi: 10.1017/etds.2014.124