1. T. C. Davey (1991 ). Some issues in linking multidimensional item calibrations .Paper presented at the Office of Naval Research Contractors Meeting on Model-based Psychological Measurement, Princeton, NJ.
2. Linking Multidimensional Item Calibrations
3. A Minimum Chi-Square Method for Developing a Common Metric in Item Response Theory
4. C. Fraser, NOHARM:An IBM PC computer program for fitting both unidimensional and multidimensional normal ogive models of latent trait theoryme(1987 ). [Computer Program].
5. Center for Behavioral Studies , The University of New England, Armidale, New South Wales, Australia.