Kerzhner in Kerzhner & Jaczewski, 1964 (in Gonianotini); Kerzhner & Vinokurov, 2007 (rev.); Kiritshenko & Scudder, 1973 (key, morph.); Péricart, 1999c (monogr.); J.A. Slater, 1964a (World cat., in Megalonotini); J.A. Slater & O'Donnell, 1995 (suppl. World cat.); Stichel, 1959b (monogr.).