1. Aikake, H. (1974). A new look at the statistical model.IEEE Transactions on Automatic Control, 48, 575–595.
2. Bentler, P. M., & Weeks, D. G. (1978). Restricted multidimensional scaling methods.Journal of Mathematical Psychology, 17, 138–151.
3. Carroll, J. D. (1983, July). A “common dimensions” model for multidimensional scaling of proximity data ans its implications for nonmetric analysis. Paper presented at Workshop on Nonmetric Data Analysis, Institut de Statistique de Paris, Universite Peerre et Marie Curie, France.
4. Carroll, J. D., & Winsberg, S. (1986). Maximum likelihood procedures for metric and quasi-nonmetric fitting of an extended INDSCAL model assuming both common and specific dimensions. [Abstract]. In J. de Leeuw, W. Heiser, J. Meulman, & F. Critchley (Eds.),Multidimensional Data Analysis. Leiden: DWSO Press.
5. de Boor, C. (1978).A practical guide to splines. New York: Springer-Verlag.