Jaffe, K.; Perez, E. 1989. Comparative study of brain morphology in ants. Brain, Behavior and Evolution 33:25-33.

Julian, G. E.; Gronenberg, W. 2002. Smaller brains in queen ants. Brain, Behavior and Evolution 60:152-164.

Notes: Comparison among castes

Kelber, C.; Rössler, W.; Roces, F.; Kleineidam, C. J. 2009. The antennal lobes of fungus-growing ants (Attini): neuroanatomical traits and evolutionary trends. Brain, Behavior and Evolution 73:273-284. PDF