L. , D. Caro, M. Cataldi, and C. Schifanella, D-INDEX, Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining, KDD '12, pp.1-25
DOI : 10.1145/2339530.2339770

URL : https://hal.archives-ouvertes.fr/hal-00830547

J. Hirsch, An index to quantify an individual's scientific research output, Proceedings of the National Academy of Sciences of the United States of America, 2005.
DOI : 10.1073/pnas.0507655102

W. S. Torgerson, Theory and methods of scaling, 1958.