1. Latent Variables in Socio-Econometric Models;Aigner,1977
2. 'Testing for interaction in multiple regression.”;Allison;American Journal of Sociology,1977
3. “Standardization and component analysis.”;Althauser;Sociological Methods and Research,1972
4. Multiple Classification Analysis;Andrews,1973
5. Comparative Statistical Inference;Barnett,1973