1. Edgar, T. F. and Schwanke, C. O., “A review of the Application of Modern Control Theory to Distillation Columns”, IEEE Joint Automatic Control Conference, San Francisco, USA, June (1977).
2. A Survey of Experimental Applications of Multivariable Control to Process Control Problems;Rijnsdorp;AIChE Symp. Ser.,1976
3. Status of Design Methods for Multivariable Control;Edgar;AIChE Symp. Ser.,1976
4. Dahlqvist, S. A., “Control of the Top and the Bottom Product Compositions in a Pilot Distillation Column”, Third International Symposium on Distillation, I. Chem. E. Symp. Ser., No. 56 (1979).
5. Dahlqvist, S. A., “Real Time Control of a Pilot Distillation Column”, to be published.