8White H D, McCain K W. Visualizing a discipline : An author co-citation analysis of information science, 1972-1995 [J]. Journal of the American Society for Information Science, 1998,49(4) : 327-355. 被引量:1
9Chen C. Searching for intellectual turning points: Progressive knowledge domain visualization [C]. Proc. Natl. Acad. Sci. USA, 101:5303-5310. 被引量:1
10Lotka A J. The frequency distribution of scientific productivity[J]. Journal of the Washington Academy of Science, 1926, 16(12) :317-323. 被引量:1