1. Oxford English Dictionary Online, http://dictionary.oed.com.
2. Introduction to random processes with applications to signals and systems;Gardner,1990
3. Stochastic processes and random vibration: theory and practice;Solnes,1997
4. Probability random variables, and stochastic processes;Papoulis,1991
5. Higher order perturbation analysis of stochastic thermal systems with correlated uncertain properties;Emery;ASME J Heat Transfer,2001