Articles (3)
- Severiano F. Gayubo, Josep Daniel Asis, Josep Tormos (1998): The genus Belomicrus A. Costa, 1871 in the Iberian Peninsula (Hamenoptera, Sphecidae, Crabroninae). – Mitteilungen der Münchner Entomologischen Gesellschaft – 088: 13 - 18.
- Josep Tormos, Josep Daniel Asis, Severiano F. Gayubo, Felix Torres (1997): Description of the mature larvae of Symmorphus bifasciatus (L., 1758) and S. crassicornis crassicornis (Panzer, 1798). – Mitteilungen der Münchner Entomologischen Gesellschaft – 087: 23 - 27.
- Data on the nesting behaviour of five european Bembix and description of the mature larvae of B. …Josep Daniel Asis, Severiano F. Gayubo, Josep Tormos (1992): Data on the nesting behaviour of five european Bembix and description of the mature larvae of B. merceti and B. rostrata (Hymenoptera, Sphecidae) – Deutsche Entomologische Zeitschrift (Berliner Entomologische Zeitschrift und Deutsche Entomologische Zeitschrift in Vereinigung) – NF_39: 221 - 231.