Rabeling, C.; Brown, J. M.; Verhaagh, M. 2008. Newly discovered sister lineage sheds light on early ant evolution. Proceedings of the National Academy of Sciences of the United States of America 105 (30):14913-14917. PDF
Rabosky, D. L. 2010. Primary controls on species richness in higher taxa. Systematic Biology 59:634-645. PDF

Notes: This paper analyzes a dated phylogeny of ants (Moreau et al., 2006) and concludes that there are ecological limits to species richness of ant genera

Radchenko, A. 1997. Review of ants of the subgenus Myrmentoma genus Camponotus (Hymenoptera, Formicidae) of the Asian Palearctic. Entomological Review (Birmingham) 77(8):1050-1059. PDF

Notes: This article was also printed in Russian - see Radchenko 1997C