1. Digital Processing of Signals;Bellanger,1985
2. Briggs, P. A. N., Godfrey, K. R. and Hammond, P. H. (1967). Estimation of process dynamic characteristic by correlation methods, IFAC Symposium, Prague.
3. On-line identification of process dynamics. A multi-frequency response method;Cusset;Ind. Eng. Chem., Process Des. Dev.,1975
4. Electroheat for industry;Davies;IEE Proc. Pt A,1985
5. Generation and properties of maximum length sequences;Davies;Control,1966