Hernando, A.; Villuendas, D.; Vesperinas, C.; Abad, M.; Plastino, A. (2009). “Unravelling the size distribution of social groups with information theory on complex networks”. Preprint. arXiv:0905.3704.
Giovanna Miritello; Esteban Moro; Rubén Lara; Rocío Martínez-López; John Belchamber; Sam G.B. Roberts; Robin I.M. Dunbar. Time as a limited resource: Communication strategy in mobile phone networks. doi:10.1016/j.socnet.2013.01.003.
Bernard, H. R.; Shelley, G. A.; Killworth, P. (1987). “How much of a network does the GSS and RSW dredge up?”. Social Networks9: 49. doi:10.1016/0378-8733(87)90017-7.
H. Russell Bernard. "Honoring Peter Killworth's contribution to social network theory." Paper presented to the University of Southampton, 28 September 2006. http://nersp.osg.ufl.edu/~ufruss/