A. Bavelas, Communication Patterns in Task???Oriented Groups, The Journal of the Acoustical Society of America, vol.22, issue.6, pp.725-730, 1950.
DOI : 10.1121/1.1906679

M. Beauchamp, An improved index of centrality, Behavioral Science, vol.57, issue.2, pp.161-163, 1965.
DOI : 10.1002/bs.3830100205

J. R. Bell, Subgroup centrality measures, Network Science, vol.1, issue.02, pp.277-297, 2014.
DOI : 10.1080/0022250X.1999.9990219

R. A. Botafogo, E. Rivlin, and B. Shneiderman, Structural analysis of hypertexts: identifying hierarchies and useful metrics, ACM Transactions on Information Systems, vol.10, issue.2, pp.142-180, 1992.
DOI : 10.1145/146802.146826

U. Brandes and T. Erlebach, Network analysis: methodological foundations, 2005.
DOI : 10.1007/b106453

A. Davis, B. B. Gardner, and M. R. Gardner, Deep south, 1969.

M. G. Everett, P. Sinclair, and P. Dankelmann, SOME CENTRALITY RESULTS NEW AND OLD, The Journal of Mathematical Sociology, vol.28, issue.4, pp.215-227, 2004.
DOI : 10.1007/BF02289527

L. C. Freeman, Centrality in social networks conceptual clarification, Social Networks, vol.1, issue.3, pp.215-239, 1979.
DOI : 10.1016/0378-8733(78)90021-7

R. L. Moxley and N. F. Moxley, Determining Point-Centrality in Uncontrived Social Networks, Sociometry, vol.37, issue.1, pp.122-130, 1974.
DOI : 10.2307/2786472

M. E. Newman and J. Park, Why social networks are different from other types of networks, Physical Review E, vol.68, issue.3, p.36122, 2003.
DOI : 10.1103/PhysRevE.68.036122

U. J. Nieminen, On the centrality in a directed graph, Social Science Research, vol.2, issue.4, pp.371-378, 1973.
DOI : 10.1016/0049-089X(73)90010-0

G. Sabidussi, The centrality index of a graph, Psychometrika, vol.24, issue.66, pp.581-603, 1966.
DOI : 10.1007/BF02289527

P. Sinclair, BETWEENNESS CENTRALIZATION FOR BIPARTITE GRAPHS, The Journal of Mathematical Sociology, vol.29, issue.1, pp.25-31, 2004.
DOI : 10.2307/3033543

T. W. Valente and R. K. Foreman, Integration and radiality: Measuring the extent of an individual's connectedness and reachability in a network, Social Networks, vol.20, issue.1, pp.89-105, 1998.
DOI : 10.1016/S0378-8733(97)00007-5