1. D. J. PRICE, The analysis of scientometric matrices for policy implications,Scientometrics, 3 (1981) 47–54.
2. D. J. PRICE, The analysis of square matrices of scientometric transactions,Scientometrics, 3 (1981) 55–63.
3. E. GARFIELD (Ed.),SCI Journal Citation Reports, 13, Philadelphia, PA: Institute for Scientific information, 1977.
4. W. FELLER,An Introduction to Probability Theory and Its Applications, Vol. 1, Third edition. New York: John Wiley & Sons, Inc. 1968.
5. Y. M. BISHOP, S. E. FIENBERG, P. W. HOLLAND,Discrete Multivariate Analysis, Cambridge, Massachusetts, The MIT Press, 1975.