Brown & Kempf, 1968: 184 (diagnosis, revision of tribe); Bolton, 1994: 105 (synoptic classification); Bolton, 1995a: 1040 (census); Bolton, 1995b: 8 (catalogue); Bolton, 2003: 51, 181 (diagnosis, synopsis); Brady et al., 2006: 18173 (phylogeny); Moreau et al., 2006: 102 (phylogeny); Baroni Urbani & De Andrade, 2007: 75 (classification); Ward, 2007c: 555 (classification); Keller, 2011: 1 (morphology, phylogeny).