1. Cacoullos, T. and Papageorgiou, H. (1980). On some bivariate probability models applicable to traffic accidents and fatalities,Int. Statist. Rev.,48, 345–356.
2. Statistical Distributions in Scientific Work;T. Cacoullos,1981
3. Charalambides, Ch. H. (1977). On the generalized discrete distributions and the Bell polynomials,Sankhyã, B,39 36–44.
4. Dahiya, R. C. and Korwar, R. M. (1977). On characterizing some bivariate discrete distributions by linear regression,Sankhyã, A39, 124–129.
5. Khatri, C. G. (1978a). Characterization of some discrete distributions by linear regression,J. Indian Statist. Ass.,16, 49–58.