BioStor
 | XXII. Hymenoptera Aculeata from Majorca (1901) and Spain (1901-2) Edward Saunders (1904) Transactions of The Royal Entomological Society of London 52: 591-666 |
 | IX. Hymenoptera aculeata collected in Algeria by the A E Eaton, Francis David Morice and Edward Saunders (1908) Transactions of The Royal Entomological Society of London 56: 177-274 |