1. Linkage Between Basic Research Literature and Patents;Carpenter;Research Management,1980
2. Citation Rates to Technologically Important Papers;Carpenter;World Patent Information,1981
3. Validation Study: Patent Citations as Indicators of Science and Foreign Dependence;Carpenter;World Patent Information,1983
4. Studies on Patent Citation Networks;Ellis;Journal of Documentation,1978
5. Franklin Pierce College Law Center and Law-Related Studies Program of the Massachusetts Institute of Technology. Study of Indicators of the Role of Science in Patented Technology; National Science Foundation, Report NSF C-939, (1974).