1. Kenneth J. Arrow and Werner Z. Hirsch, ?Analysis of Economie and Demographic Models and Their Usefulness for the California State Development program,? unpublished memorandum, July 15, 1965, reprinted in ?An Inter-industry Analysis of San Francisco Bay Region with Emphasis on Environmental Impact,?ASA Proceedings, Businessand Economic Section, 1971, pp. 91. ff.
2. U. N. Bhat,Elements of Applied Stochastic Process, John Wiley and Sons, 1972.
3. Ronald S. Boster and William E. Martin, ?The Value of Primary Versus Secondary Data in Interindustry Analysis: A Study in the Economics of Economic Models,?Annals of Regional Science (December 1972), pp. 44 ff.
4. Roger L. Burford and Carolyn H. Hargrave, ?Policy Implications of Input-Output Analysis: The Louisiana Experience,? unpublished paper presented to the Annual Meeting of Western Regional Science Association, February, 1974.
5. Roger L. Burford and Carolyn H. Hargrave, ?Input-Output Models: Data and Methodology of Development,? unpublished paper presented to the Annual Meeting of Southern Regional Science Association, April 1974.