1. Approaching human language with complex networks;Cong;Phys Life Rev,2014
2. Human behaviour and the principle of least effort;Zipf,1949
3. The origins of order: self-organization and selection in evolution;Kauffman,1993
4. The global minima of the communicative energy of natural communication systems;Ferrer-i-Cancho;J Stat Mech,2007
5. Phase transitions in least-effort communications;Prokopenko;J Stat Mech,2010