1. Do citations matter?;Journal of Information Science,1994
2. Studies in scientific collaboration: part III – professionalization and the natural history of modern scientific co-authorship;Scientometrics,1979
3. Bordons, M. and Gómez, I. (2000), “Collaboration networks in science”, in Cronin, B. and Atkins, H.B. (Eds), The Web of Knowledge. A Festschrift in Honor of Eugene Garfield, ASIS Monograph, Medford, NJ, pp. 197-213.
4. What do citation counts measure? A review of studies on citing behavior;Journal of Documentation,2008