1. Linear and nonlinear approaches for ecosystem dynamic modeling;Bledsoe,1976
2. Concerning aggregation in ecosystem modeling;Cale,1979
3. Optimal aggregation in large scale econometric models;Chipman;Sankhya Ser. C,1975
4. A Course in Probability Theory;Chung,1974
5. The existence of aggregate production functions;Fisher;Econometrica,1969