13 Theory of multidimensional scaling. - Jan de Leeuw 001; Willem J. Heiser (Classification, Pattern Recognition and Reduction of Dimensionality, 1982)

Integrating multiple sources of information in literature-based maps of science. - Robert J. W. Tijssen; Anthony F. J. van Raan; Willem J. Heiser; L. Wachmann (J. Inf. Sci., 1990)

Comparing repertory grids to integrate knowledge from multiple statisticians. - Gerda M. van den Berg; Willem J. Heiser; Jacques J. F. Commandeur (Knowl. Acquis., 1992)

Book reviews. - Nozer D. Singpurwalla; Robert Gentleman; Willem J. Heiser; Dibyen Majumdar (Stat. Comput., 1996)

Two Purposes for Matrix Factorization: A Historical Appraisal. - Lawrence J. Hubert; Jacqueline J. Meulman; Willem J. Heiser (SIAM Rev., 2000)

Editorial. - Willem J. Heiser (J. Classif., 2005)

A Permutation-Translation Simulated Annealing Algorithm for L1 and L2 Unidimensional Scaling. - Alex Murillo; José Fernando Vera; Willem J. Heiser (J. Classif., 2005)

Local minima in categorical multiple regression. - Anita J. van der Kooij; Jacqueline J. Meulman; Willem J. Heiser (Comput. Stat. Data Anal., 2006)

Joint mapping of genes and conditions via multidimensional unfolding analysis. - Katrijn Van Deun; Kathleen Marchal; Willem J. Heiser; Kristof Engelen; Iven Van Mechelen (BMC Bioinform., 2007)

Global Optimization in Any Minkowski Metric: A Permutation-Translation Simulated Annealing Algorithm for Multidimensional Scaling. - José Fernando Vera; Willem J. Heiser; Alex Murillo (J. Classif., 2007)

Two types of single-peaked data: Correspondence analysis as an alternative to principal component analysis. - Marike Polak; Willem J. Heiser; Mark de Rooij (Comput. Stat. Data Anal., 2009)

A dual latent class unfolding model for two-way two-mode preference rating data. - José Fernando Vera; Rodrigo Macías; Willem J. Heiser (Comput. Stat. Data Anal., 2009)

Diagnostics for regression dependence in tables re-ordered by the dominant correspondence analysis solution. - Matthijs J. Warrens; Willem J. Heiser (Comput. Stat. Data Anal., 2009)

Individual differences in the effect of feedback on children's change in analogical reasoning. - Claire E. Stevenson; Wilma C. M. Resing; Willem J. Heiser (AIED Workshops, 2013)

Cluster Differences Unfolding for Two-Way Two-Mode Preference Rating Data. - José Fernando Vera; Rodrigo Macías; Willem J. Heiser (J. Classif., 2013)

Clustering and Prediction of Rankings Within a Kemeny Distance Framework. - Willem J. Heiser; Antonio D'Ambrosio (Algorithms from and for Nature and Life, 2013)

The δ-Machine: Classification Based on Distances Towards Prototypes. - Beibei Yuan; Willem J. Heiser; Mark de Rooij (J. Classif., 2019)

A comparison of two dissimilarity functions for mixed-type predictor variables in the δ-machine. - Beibei Yuan; Willem J. Heiser; Mark de Rooij (Adv. Data Anal. Classif., 2022)