1. Engel analysis with Lorenz and concentration curves;Blaylock;American Journal of Agricultural Economics,1982
2. An analysis of transformation;Box;Journal of the Royal Statistical Society,1964
3. A new goodness-of-fit test;Gastwirth;American Statistical Association, Proceedings of the Business and Economic Statistics Section,1972
4. Size distribution of income: A compilation of data;Jain,1975
5. On the estimation of Engel elasticities from grouped observations with application to Indonesian data;Kakwani;Journal of Econometrics,1977