BioStor
 | Hymenoptera from Turkey. Sphecidae. 1. With appendix Sphex Linné, subgenus Palinodes Kohl, by P. Roth J De Beaumont (1967) Bulletin of the British Museum (Natural History) Entomology 19(5): 251-382 |
 | Sphecidae des Îles Canaries (Hymenoptera) J De Beaumont (1968) Bulletin of The British Museum (Natural History) Entomology 21(5): 245-278 |