1. Vertical equating with the Rasch Model: Effectiveness of the model in practical testing applications;Anderhalter,1983
2. Some scaling models and estimation procedures in the latent class model;Anderson,1959
3. An evaluation of Rasch's structural model for test items;Anderson;British Journal of Mathematical and Statistical Psychology,1968
4. Invariance of Rasch model ability parameter estimates over different collections of items;Curry,1978
5. Model-free evaluation of equating and scaling;Divgi;Applied Psychological Measurement,1981