1. Numerical Identification of Linear Dynamic Systems from Normal Operating Records;Åström,1965
2. System identification—a survey;Åström;Automatica,1971
3. Identifications in automatic control systems;Balakrishan;Automatica,1969
4. Time Series Analysis Forecasting and Control;Box,1970
5. Generalized Least Squares Estimates of the Parameters of a Dynamic Model;Clarke,1967