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P. J.  Chandler, ?Milichiidae?, in Diptera (incorporating a list of Irish Diptera). (Checklists of insects of the British Isles; 1), 1998, pp. 143-144.

C.  O'Toole, ?Ants, bees and wasps (aculeate Hymenoptera)?, A Dipterist's handbook, pp. 157-162, 1978.