References
- President's Council of Advisers on Science and Technology . 1992 . Renewing the Promise-Research-intensive Universities and the Nation , Washington, DC : U.S. Government Printing Office .
- Stephan , P. E. and Levin , S. G. 1992 . Striking the Mother Lode in Science: The Importance of Age, Place and Time , New York : Oxford University Press .
- Federal Coordinating Council for Science, Engineering and Technology . 1993 . Trends in the Structure of Federal Science Support , Washington, DC : FCCSET .