How to measure the degree of independence of a research system? - M. Jagodzinski-Sigogneau; Jean Pierre Courtial; Bruno Latour (Scientometrics, 1982)

Scientific innovation in bibliographical databases: A comparative study of the science citation index and the pascal database. - M. Jagodzinski-Sigogneau; S. Bauin; Jean Pierre Courtial; H. Feillet (Scientometrics, 1991)