^Sharkey M.J. (2007). Phylogeny and Classification of Hymenoptera.
^"Phylogenetic relationships among superfamilies of Hymenoptera", Sharkey M.J., Carpenter J.M., Vilhelmsen L., et al. 2012. Cladistics 28(1): 80-112.
^Ward, P.S. (2007). "Phylogeny, classification, and species-level taxonomy of ants". Zootaxa 1668 549–563
^"AntWeb". antweb.org. California Academy of Sciences. Archived from the original on 2018-03-10. Retrieved 2018-01-27.
^Bolton, B., Alpert, G., Ward, S. Naskrecki, P. (2007). A New General Catalogue of the Ants of the World 1758–2005
^Riley, Edward G., Clark, Shawn M., and Gilbert, Arthur J. (2001). "New records, nomenclatural changes, and taxonomic notes for select North American leaf beetles". Insecta Mundi. 176.
Further reading
Arnett, Ross H. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.