1. Latent variables in socio-economic models,1977
2. Latent variable models in econometrics;Aigner,1983
3. Qualitative response models: A survey;Amemiya;Journal of Economic Literature,1981
4. Factor analysis for categorical data;Bartholomew;Journal of the Royal Statistical Society B,1980
5. The ratio estimator and maximum likelihood weighted least squares regression;Basilevsky;Quality and Quantity,1980