Reference
Andrej Gogala (1997): Nesting of the sphecid wasp Chilosphex argyrius (Brullé) in Slovenia (Hymenoptera: Sphecidae). Gnezdenje ose grebace vrste Chilosphex argyrius (Brullé) v Sloveniji (Hymenoptera: Sphecidae). – Acta Entomologica Slovenica – 5: 5 - 9.