BioStor
 | An exploratory analysis of cladistic relationships within the superfamily Apoidea, with special reference to sphecid wasps (Hymenoptera) B A Alexander (1992) Journal of Hymenoptera Research 1: 25-61 |
 | Family-group names in Sphecidae (Hymenoptera: Apoidea) A S Menke (1997) Journal of Hymenoptera Research 6: 243-255 |
 | Sexual dimorphism of wasp antennal structure in relation to parasitic and non-parasitic behavior (Hymenoptera: Sphecidae) W T Wcislo (1998) Journal of Hymenoptera Research 7: 178-181 |