Hymenoptera -- Classification

Systema Piezatorum: secundum ordines, genera, species, adiectis synonymis, locis, observationibus, descriptionibus

Ioh. Christ. Fabricii

Systema piezatorum secundum ordines, genera, species: adiectis synonymis, locis, observationibus, descriptionibus

Ioh. Christ. Fabricii ...

Elenco mondiale dei generi di Hymenoptera con specie tipo

Guido Pagliano.

A catalogue of world Ichneumonidae (Hymenoptera)

by Dicky S. Yu and Klaus Horstmann.

World review and keys to genera of the subfamily Inostemmatinae: with reassignment of the taxa to the Platygastrinae and Sceliotrachelinae (Hymenoptera, Platygastridae)

Lubomir Masner and Lars Huggert.

Novosti sistematiki nasekomykh: pereponchatokrylye

pod redakt͡s︡ieĭ I͡U︡.A. Pesenko.

Issledovanii͡a︡ po sistematike pereponchatokrylykh nasekomykh

pod redakt͡s︡ieĭ I͡U︡.A. Pesenko.

Review of the Nearctic species of Neomymar (Hymenoptera: Mymaridae)

Serguei V. Triapitsyn, Vladimir V. Berezovskiy, and John T. Huber.

Systematics and host associations of Ormyrus species (Hymenoptera: Chalcidoidea)

by Paul E. Hanson.

A key to the world species of the vespinae (Hymenoptera)

Michael E. Archer.