Thibaud Monnin, Francis Ratnieks, Carlos Brandão. Reproductive conflict in animal societies: hierarchy length increases with colony size in queenless ponerine ants.
Behavioral Ecology and Sociobiology, Springer Verlag, 2003, 54 (1), pp.71-79.
⟨10.1007/s00265-003-0600-9⟩.
⟨hal-02174538⟩ 
