V.  Sbordoni, Allegrucci, G., Caccone, A., Cesaroni, D., Cobolli-Sbordoni, M., and de Matthaeis, E., ?A preliminary report of the genetic variability in troglobytic Bathysciinae: Leptodirus hohenwarti and two Orostygia species (Coleoptera, Catopidae)?, FRge, vol. 15, pp. 327-336., 1980.