1. Schaum’s Outline of Probability and Statistics;Spiegel,2013
2. Stochastic Processes and Filtering Theory;Jazwinski,1970
3. Stochastic Processes;J.L Doob,1953
4. On the theory of optimal nonlinear filtration of random functions;R.L. Stratonovich;Theory Prob. Appl.,1959
5. A new approach to linear filtering and prediction problems;Kalman;J. Basic Eng.,1960