↑Pilgrim, Erik M.; Von Dohlen, Carol D.; Pitts, James P. (2008). «Molecular phylogenetics of Vespoidea indicate paraphyly of the superfamily and novel relationships of its component families and subfamilies». Zoologica Scripta37: 539-560. ISSN0300-3256. doi:10.1111/j.1463-6409.2008.00340.x.
Pilgrim, Erik M.; Von Dohlen, Carol D.; Pitts, James P. (2008). «Molecular phylogenetics of Vespoidea indicate paraphyly of the superfamily and novel relationships of its component families and subfamilies». Zoologica Scripta37: 539-560. ISSN0300-3256. doi:10.1111/j.1463-6409.2008.00340.x.
Sharkey, M.J.; Carpenter, J.M.; Vilhelmsen, L. (2012). «Phylogenetic relationships among superfamilies of Hymenoptera». Cladistics28: 80-112. ISSN0748-3007. doi:10.1111/j.1096-0031.2011.00366.x.