R. Edwards and eds. Broad, G., Provisional Atlas of the aculeate Hymenoptera of Britain and Ireland. Part 6. Huntingdon: Biological Records Centre, 2006.

P. Bogusch, “The velvet ants (Hymenoptera: Mutillidae) of the Czech Republic and Slovakia: an identification key and annotated checklist”, Acta Musei Moraviae, Scientiae Biologicae, vol. 91, pp. 103-148, 2006.

P. Westrich, “Zur Nomenklatur von Chelostoma mocsaryi Schletterer 1889, Osmia mocsaryi Friese 1895 und Heriades gasperinii Schmiedeknecht 1890 (Hymenoptera, Apidae)”, Entomofauna, vol. 27, no. 25, pp. 297-300, 2006.

P. Westrich, “Analysis of Pollen from Wild Bees”, in BWARS Members' Handbook, Huntingdon: NERC Centre for Ecology and Hydrology, 2005, pp. 77-81.

J. Pontin, Ants of Surrey. Pirbright: Surrey Wildlife Trust, 2005.

P. Bogusch, “Biology of the cleptoparasitic bee Epeoloides coecutiens (Fabricius, 1775) (Hymenoptera: Apidae, Osirini)”, Journal of the Kansas Entomological Society, vol. 78, pp. 1-12, 2005.

M. ed. Archer, BWARS Members' Handbook. Huntingdon:  Centre for Ecology and Hydrology, 2005.

P. Bogusch, “Distribution and biology of Coelioxys alata (Förster, 1853) in the Czech Republic and Slovakia (Hymenoptera: Apoidea, Megachilidae)”, Klapalekiana, vol. 41, pp. 139-143, 2005.

J. Tormos, Asís, J. D., Gayubo, S. F., Calvo, J., and Martín, M. A., “Ecology of crabronid wasps found in trap nests from Spain (Hymenoptera: Spheciformes)”, Florida Entomologist, vol. 88, pp. 278-284, 2005.

P. Bogusch, Liška, P., Lukáš, J., and Dudich, A., “Extension and present knowledge on the distribution of the invasive sphecid wasp Sceliphron curvatum (Smith, 1870) in the Czech Republic and Slovakia (Hymenoptera: Sphecidae)”, Linzer Biologische Beiträge, vol. 3, pp. 215-221, 2005.

M. Edwards and Jenner, M., Field Guide to the Bumblebees of Great Britain and Ireland. Eastbourne: Ocelli, 2005.

S. J. Falk, “The form of Nomada fulvicornis F. (Hymenoptera: Apidae) associated with the mining bee Andrena nigrospina Thomson”, British Journal of Entomology and Natural History, vol. 17, pp.  229-235, 2005.

B. Bolton, “Key to British Myrmica species (workers)”, BWARS Newsletter, vol.  Spring 2005, pp.  13-14, 2005.

A. P. Knowles and Else, G. R., “Miscophus bicolor Jurine (Hymenoptera: Crabronidae), a wasp new to Britain”, British Journal of Entomology and Natural History, vol. 18, pp. 229-232, 2005.

R. Edwards and eds. Broad, G., Provisional Atlas of the aculeate Hymenoptera of Britain and Ireland. Part 5. Huntingdon: Biological Records Centre, 2005.

J. Batelka and Straka, J., “Several records of Xenidae and Stylopidae from the West Palaearctic region (Strepsiptera)”, Bulletin de la Société Entomologique de France, vol. 110, pp. 403-406, 2005.

F. Amiet, Herrmann, M., Müller, A., and Neumeyer, R., Anthidium, Chelostoma, Coelioxys, Dioxys, Heriades, Lithurgus, Megachile, Osmia, Stelis. Apidae 4, vol. 9. 2004.

R. A. Jones, “Green deserts? The invertebrate fauna of mown grass playing fields”, British Journal of Entomology and Natural History, vol. 17, pp. 39-44, 2004.

J. Straka, Bogusch, P., Tyrner, P., and Vepřek, D., “New important faunistic records of Hymenoptera (Chrysidoidea, Apoidea, Vespoidea) from the Czech Republic”, Klapalekiana, vol. 40, pp. 143-153, 2004.

A. Buschinger, Beibl, J., D'Ettorre, P., and Ehrhardt, W., “Recent records of Myrmicinosporidium durum Hölldobler, 1933, a fungal parasite of ants, with first record north of the Alps after 70 years”, Myrmecologische Nachrichten, vol. 6, pp. 9-12, 2004.

R. Wahis and Durand, F., “Sur Priocnemis propinqua (Lepeletier, 1845), Pompilide à reproduction parthénogénétique thélitoque (Hymenoptera, Pompilidae) ”, Bulletin de la Société Entomologique de France , vol. 109, pp. 429-432, 2004.

J. Straka, “Tachysphex austriacus Kohl, restored from synonymy, and T. pompiliformis Panzer (Hymenoptera: Apoidea, Crabronidae), two sibling species”, Linzer Biologische Beiträge, vol. 36, pp. 1107-1114, 2004.

C. Ronayne and O’Connor, J. P., “Distributional records of some Aculeata (Hymenoptera) collected in Ireland from 1980-2002”, Bulletin of The Irish Biogeographical Society, vol. 27, pp. 227-254, 2003.

P. Bogusch, “Hosts, foraging behaviour and distribution of six species of cleptoparasitic bees of the subfamily Anthophorinae (Hymenoptera: Apidae). ”, Acta Societatis Zoologiceae Bohemiae, vol. 67, pp. 65-70, 2003.

J. T. Smit and Smit, J., “Hylaeus signatus (Panzer, 1798) new for the fauna of Madeira, with notes on its feeding behaviour”, Entomofauna, vol. 24, pp. 165-167, 2003.