1. Bijleveld, C., & de Leeuw, J. (1987, June).Fitting linear dynamics systems by alternating least squares. Paper presented at the European Meeting of the Psychometric Society, Twente, The Netherlands.
2. Carroll, J. D., & Chang, J. J. (1972, March).IDIOSCAL: A generalization of INDSCAL allowing IDIOsyncratic reference systems as well as an analytic approximation to INDSCAL. Paper presented at the Spring Meeting of the Psychometric Society, Princeton, N.J.
3. Cliff, N. (1966). Orthogonal rotation to congruence.Psychometrika, 31, 33–42.
4. de Leeuw, J. (1988). Convergence of the majorization method for Multidimensional Scaling.Journal of Classification, 5, 163–180.
5. de Leeuw, J., & Heiser, W. (1980). Multidimensional scaling with restrictions on the configuration. In P. R. Krishnaiah (Ed.),Multivariate analysis V (pp. 501–522). Amsterdam: North Holland Publishing Company.