1. Chen, S. C. (1992). Modeling of paper machines for control: Theory and practice. Proceedings from Control Systems pp. 115-121.
2. De Keyser, R. (2003). Model based predictive control. p. 30. ISBN 0 9542 989 18-26-34. Invited Chapter in UNESCO Encyclopaedia of Life Support Systems (EoLSS).
3. Ihalainen, H., Ritala R. (1996). Optimal grade changes. Proceedings from Control Systems pp. 213-216.
4. McQuillin, D., Huizinga P.W. (1994). Reducing grade change time through the use of predictive multi-variable control. Proceedings from Control Systems pp. 275- 281.
5. Melo, R. C., Normey-Rico J. E. De Keyser R. (2006). Grade change predictive control for paper industry. In: ECC.