E. Garfield , I.H. Sher and R.J. Torpie, The Use of Citation Data in Writing the History of Science, ISI Monograph (Institute for Scientific Information.Philadelphia, 1964).
H. Small, Co-citation in the scientific literature: a new measure of the relationship between two documentsJ. Amer. Soc. Information Sci.24 (1973) 265-269.
4.
D.J. DeSolla Price, The Science of Scientists, Medical Opinion and ReviewI (10) (1966) 88-97.
V. Bush, Science—the endless frontier, A report to the President on a Program for Postwar Scientific Research July 1945.
7.
P. Gould and R. White, Mental Maps (Harmondsworth, England: Penguin Books, 1974).
8.
D. Crane, Invisible Colleges: Diffusion of Knowledge in Scientific Communities (University of Chicago Press. Chicago, 1972).
9.
H. Small and E. Sweeney, Clustering the "Science Citation Index" using co-citations. I. A comparison of methodsScientometrics7 (1985) 391-409.
10.
G. Salton and D. Bergmark, A citation study of computer science literature, IEEE TransProfessional Communication (, PC-221979) 146-158.
11.
H. Small , E. Sweeney and E. Greenlee.Clustering the "Science Citation Index" using co-citations. II. Mapping science, Scientometries8 ( 1985) 321-340.
12.
J.B. Kruskal , Multidimensional scaling by optimizing goodness-of-fit to a non-metric hypothesisPsychometrika29 (1964) 1-27.
13.
H. Small , Citation context analysis, Progress in Communication Sciences3 (1982) 287-310.