1. V. A. Rokhlin, “On fundamental concepts of measure theory,” Mat. Sb.,25(67), No. 1, 107–150 (1949).
2. N. Dunford and J. Schwartz, Linear Operators, Vol. 1, Wiley, New York (1963).
3. V. A. Rokhlin, “Lectures on entropy theory of invariant-measure transformations,” Usp. Mat. Nauk,22, No. 5(137), 3–56 (1967).
4. M. Hall, Combinatorial Theory, Wiley (1967).
5. B. S. Nagy and C. Foias, Harmonic Analysis of Operators on Hilbert Space, North-Holland, Amsterdam (1970).