1. Biggs N, Lloyd E, Wilson R (1986) Graph Theory, 1736–1936. Oxford University Press, Oxford
2. Borgatti SP, Everett MG, Freeman LC (2002) UCINET for Windows, version 6: software for social network analysis. Analytic Technologies, Harvard
3. Camazine S, Deneubourg J, Franks NR, Sneyd J, Theraulaz G, Bonabeau E (2001) Self-organization in biological systems. Princeton University Press, Princeton
4. Conradt L, Roper TJ (2005) Consensus decision making in animals. Trends Ecol Evol 20:449–456
5. Corner LAL, Pfeiffer DU, Morris RS (2003) Social-network analysis of Mycobacterium bovis transmission among captive brushtail possums (Trichosurus vulpecula). Prev Vet Med 59:147–167