H.  Hoi, Kri?tofík, J., Darolova, A., and Hoi, C., ?Are parasite intensity and related costs of the milichiid fly Carnus hemapterus related to host sociality??, Journal of Ornithology, vol. 151, pp. 907-913, 2010.

L.  Biró, ?Commensalismus bei Fliegen?, Természetrajzi füzetek, vol. 22, pp. 198-204, 1899.

A.  Freidberg, ?Courtship and post-mating behaviour of the Fleabane Gall Fly, Spathulina tristis (Diptera: Tephritidae)?, Entomologia generalis, vol. 7, pp. 273-285, 1982.

F.  Knab, ?Commensalism in Desmometopa. (Diptera, Agromyzidae)?, Proceedings of the Entomological Society of Washington, vol. 17, pp. 117-121, 1915.

M. H.  Robinson and Robinson, B., ?Associations between flies and spiders: Bibiocommensalism and dipsoparasitism??, Psyche, a journal of Entomology, vol. 84, pp. 150-157, 1977.