1. Bruce and Martin (1992). “Tree Based Robust Bayesian Estimation of Time Series Structural Models.” Univ. of Washington, Department of Statistics.
2. Dempster, A.P., Laird, N.M., and Rubin, D.B. (1977). “Maximum likelihood from incomplete data via the EM algorithm.” Jour. Roy. Statist Soc., Series B., 39(1):1–38.
3. Harvey, A. (1989). Forecastin, structural time series models and the Kaiman filter. Cambridge Univ. Press, Cambridge.
4. Harrison, P.J. and Stevens, C.F. (1976). “Bayesian Forecasting” Journal of the Roy. Statist. Soc., Series B, 38:205–247.
5. Martin, R.D. and Yohai, V.J. (1992). “Highly robust estimation of autoregressions”. Technical Report, Dept. of Statistics, Univ. of Washington, Seattle, WA.