1. R. G. Zaripov, New Measures and Methods in Information Theory [in Russian], Kazan (2005).
2. C. Tsallis, Introduction to Nonextensive Statistical Mechanics. Approaching a Complex World. Springer, New York (2009).
3. R. G. Zaripov, Principles of Nonextensive Statistical Mechanics and Geometry of Disorder and Order [in Russian], Kazan (2010).
4. Naudts Jan, Generalized Thermostatistics, Springer, London (2011).
5. E. Feder, Fractals [in Russian], Mir, Moscow (1991).