Multidimensional scaling by optimizing goodness of fit to a nonmetric hypothesis J. B. Kruskal OriginalPaper Pages: 1 - 27
A new method for solving simultaneous linear equations associated with multivariate analysis F. R. Watson OriginalPaper Pages: 75 - 86
On the interaction of the subject and the experiment in the matching model Ralph SwentzellAlan H. Roberts OriginalPaper Pages: 87 - 101