[1] F. Jelínek: Probabilistic Information Theory. Mc Graw-Hill, New York 1968.

[2] I. Csizár G. Longo: On the Exponent for Source Coding etc. Studia Sc. Math. Hung. 6 (1971), 181-191. MR 0343992

[3] G. Longo: On the error exponent for Markov sources. Transactions of 6-th Prague Conference on Information Theory ... Praha 1971, Academia Praha 1973. MR 0368928

[4] L. Koopmans: Asymptotic Rate of Discrimination for Markov Processes. Ann. Math. Stat. 31 (1960), 982-994. MR 0119368 | Zbl 0096.12603

[5] P. Billingsley: Ergodic Theory and Information. John Wiley and Sons., Inc., New York 1965. MR 0192027 | Zbl 0141.16702

[6] M. Marcus H. Minc: A Survey of Matrix Theory and Matrix Inequalities. Allyn and Bacon, Inc., Boston, 1964. MR 0162808