Henry, 1997b (morph., phylogeny); Kerzhner, 2001d (Palaearctic catalogue); J.A. Slater, 1964 (World catalogue); J.A. Slater & O'Donnell, 1994 (World catologue); Štys, 1967(morph., phylogeny); Zheng, 1999 (chinese spp.); Zheng & Chen, 1998a (Malcus: phylogeny and biosyst.); Zheng & Zou, 1981a Chinese spp.).