M.  Carles-Tolrá and Pujade-Villar, J., ?Citas nuevas de dipteros para la Peninsula Ibérica y Andorra (Diptera: Orthorrhapha y Cyclorrhapha)?, Boletín de la Sociedad Entomológica Aragonesa, vol. 32, pp. 169-177, 2003.

J. F.  Genise and Romanelli, A. A., ?Estudios bioespeleologicos de las cavernas de la provincia de Cordoba (República Argentina)?, 2003. [Online]. Available: http://cae.ar.tripod.com/Publicaciones/Bioespeleoogia_II.htm.

G. K.  Uchida, McInnis, D. O., Vargas, R. I., Kumashiro, B. R., and Jang, E., ?Nontarget arthropods captured in cue-lure baited bucket traps at area-wide pest management implementation sites in Kamuela and Kula, Hawaiian Islands?, Proceedings of the Hawaiian Entomological Society, vol. 36, pp. 135-143, 2003.

S. L.  Costello, Pratt, P. D., Rayamajhi, M. B., and Center, T. D., ?Arthropods associated with above-ground portions of the invasive tree, Melaleuca quinquenervia, in south Florida, USA?, Florida Entomologist, vol. 86, pp. 300-322, 2003.

S. P.  Gaponov, Morphology and evolution of flies? eggs (Diptera) [in Russian]. Voronezh: Voronezh State University, 2003, p. 316 pp.

D.  Ventura and Pretus, J. L. L., ?Insectes del Parc Natural de s'Albufera des Grau (Menorca). Descripció de la metodología i resultats preliminars?, Butlleti cientific dels Espais Naturals protegits de les Illes Balears (3era època), vol. 1, pp. 7-13, 2003.

A.  Floren, ?Diversity and distribution of Diptera in the canopy of primary and disturbed SE-Asian lowland rain forests?, Studia Dipterologica, vol. 10, pp. 367-379, 2003.

M.  Iwasa, ?The genus Phyllomyza Fallén (Diptera: Milichiidae) from Japan, with descriptions of four new species?, Entomological Science, vol. 6, pp. 281-288, 2003.

C.  Pârvu, ?Faunistic materials (Insecta: Diptera) for the knowledge of the biodiversity of Maramures Depression, Romania?, Travaux du Muséum d'histoire naturelle 'Gr. Antipa', vol. 45, pp. 227-277, 2003.

E. P.  Nartshuk, ?Key to families of Diptera (Insecta) of the fauna of Russian and adjacent countries [in Russian]?, Proceedings of the Zoological Institute, Leningrad, vol. 294, 2003.

L.  Papp, ?Further additions and corrections to the Hungarian checklist (Diptera)?, Folia entomologica hungarica, vol. 64, pp. 309-339, 2003.

J. A.  Webb and Ismay, J. W., ?A recent record of _Milichia ludens_ (Wahlberg) (Dipt. Milichiidae) from Oxfordshire?, Entomologist's Monthly Magazine, vol. 139, p. 67, 2003.

I.  Brake and Freidberg, A., ?Revision of Desmometopa Loew (Litometopa Sabrosky) (Diptera: Milichiidae), with descriptions of six new species?, Proceedings of the Entomological Society of Washington, vol. 105, pp. 265-282, 2003.