1. Economic Welfare and the Allocation of Resources for Invention;Arrow,1962
2. A Strategic Analysis of Science and Technology Policy;Averch,1985
3. Science: the Endless Frontier;Bush,1945
4. Patent Citations as Indicators of Scientific and Technological Linkages;Carpenter,1983
5. The Value of “Useless” Research: Supporting Science and Scholarship for the Long Run;Council for Science and Society,1989