1. T. J. Allen (1964 ) ?The Utilization of Information Sources During R & D Proposal Preparation?, Report No. 97-64 (Research Program on the Organisation and Management of R & D) Massachusetts Institute of Technology. Cambridge, Mass.
2. Information Flow in Research and Development Laboratories
3. ?Basic Research, Applied Research and Development in Industry ? (1962 ) The National Science Foundation N.S.F., pp.65 -81 .