↑Lajos Zombori, Henrik Steinmann:Dictionary of Insect Morphology.de Gruyter,s.95,seria:Handbook of Zoology.
↑Mary Ann BasingerM.A.B.MaggentiMary Ann BasingerM.A.B., Armand R.A.R.MaggentiArmand R.A.R., Scott LyellS.L.GardnerScott LyellS.L., Online Dictionary of Invertebrate Zoology Version 3.1, 2005, s. 506(ang.).