1. Ergodic Theory and Information;Billingsley,1965
2. The evolution of a turbulent vortex;Chorin;Commun. Math. Phys.,1982
3. R Mañé, On the dimension of the compact invariant sets of certain non-linear maps, Springer Lecture Notes in Math #898, 230–241 (lemma 1.1 in particular), erratum.
4. A multiplicative ergodic theorem, Lyapunov characteristics numbers for dynamical systems;Oseledec;Trudy Moskov. mat. Obsc.,1968
5. Characteristic Lyapunov exponents and smooth ergodic theory;Pesin;Russ. Math. Surveys,1977