1. [1] R. Clausius, The Mechanical Theory of Heat: With its Applications to the Steam-Engine and to the Physical Properties of Bodies. London: J. Van Voorst, 1867 (ISBN: 9780343987374).
2. [2] L. Boltzmann, Vorlesungen Ueber Die Principe Der Mechanik. Leipzig: Verlag von Johann Ambrosius Barth, vol. 1, 1897 (ISBN:9781375769624).
3. [3] C.E. Shannon, “A mathematical theory of communication”, The Bell System Technical Journal, vol. 27, no. 3 , pp. 379– 423, 1948 (https://doi.org/10.1002/j.1538-7305.1948.tb01338.x).
4. [4] C. Tsallis, “Possible generalization of Boltzmann-Gibbs statistics”, Journal of Statistical Physics, vol. 52, pp. 479– 487, 1988 (https://doi.org/10.1007/BF01016429).
5. [5] A. Rényi, “On measures of information and entropy”, Proceedings of the 4th Berkeley Symposium on Mathematics on Mathematical Statistics and Probability, vol. 4.1, pp. 547–561, 1960.