G. G. E.  Scudder and Cannings, R. A., The Diptera families of British Columbia. 2006.

L.  Papp, Merz, B., and Foldvari, M., ?Diptera of Thailand. A summary of the families and genera with references to the species representations?, Acta Zoologica Academiae Scientiarum Hungaricae, vol. 52, pp. 97-269, 2006.