Y. G. Sinai, On higher order spectral measures of ergodic stationary processes, Theory of Probab. and its Appl, vol.8, pp.429-436, 1963.

A. N. Shiryaev, On conditions for ergodicity of stationary processes in terms of higher order moments, Theory of Probab. and its Appl, pp.436-439, 1963.

A. Ferrari and G. Alengrin, High-order ergodicity of a complex harmonic process, IEEE Transactions on Information Theory, vol.40, issue.4, pp.1228-1229, 1994.
DOI : 10.1109/18.335949

H. Parthasarathy, S. Prasad, and S. D. Joshi, Conditions for third-order stationarity and ergodicity of a harmonic random process, IEEE Transactions on Signal Processing, vol.42, issue.1, pp.222-225, 1994.
DOI : 10.1109/78.258145

B. Picinbono, Random Signals and Systems, 1993.

A. M. Vershik, Some characteristic properties of Gaussian stochastic processes, Theory of Probab. and its Appl, p.353356, 1964.

G. Maruyama, Infinitely divisible processes, Theory of Probab. and its Appl, p.122, 1970.