1. Bharucha-Reid, A. T., 1960, Elements of the theory of Markov processes and their application: McGraw-Hill Book Co., New York, 468 p.
2. Cox, D. R., 1962, Renewal theory: Methuen and Co., London, 142 p.
3. Feller, W., 1957, An introduction to probability theory and its applications, v. 1: John Wiley 4 Sons, New York, 461 p.
4. Jacod, J., and Joathon, P., 1972, Conditional simulation of sedimentary cycles in three dimensions, in Mathematical models of sedimentary processes: Plenum Press, New York, p. 139–165.
5. Schwarzacher, W., 1972, The semi-Markov process on a general sedimentation model, in Mathematical models of sedimentary processes: Plenum Press, New York, p. 247–268.