1. Sri Lanka nutrition status survey, 1975;Brink;International Journal of Epidemiology,1978
2. Social Measurement and Social Indicators;Carley,1981
3. Rural Women at Work: Strategies for Development in South Asia;Dixon,1978
4. Studies in the Measurement of Levels of Living and Welfare;Drewnowski;Report No. 70.3,1970
5. Classification: Methods for the Exploratory Analysis of Multivariate Data;Gordon,1981