1. A computer program for detecting outliers in time series;Bell;Proceedings of the American Statistical Association, Business and Economic Statistics Section,1983
2. A note on overdifferencing and the equivalence of seasonal time series models with monthly means and models with (0,1,1) 12 seasonal parts when Θ = 1;Bell;Journal of Business and Economic Statistics,1987
3. Modeling time series with calendar variation;Bell;Journal of the American Statistical Association,1983
4. The time series approach to estimation for repeated surveys;Bell;Survey Methodology,1990
5. Applying time series models in survey estimation;Bell,1990