G. C. D.  Griffiths, ?Hypopygial musculatur and its implications for homologies between Eremoneura and other Brachycera?, in Proceedings of the Second International Congress of Dipterology held in Bratislava, Czechoslovakia, August 27 - September 1, 1990, The Hague: SPB Academic Publishing bv, 1991, pp. 71-83.

D. M.  Wood, ?Homology and phylogenetic implications of male genitalia in Diptera. The ground plan?, in Proceedings of the Second International Congress of Dipterology held in Bratislava, Czechoslovakia, August 27 - September 1, 1990, The Hague: SPB Academic Publishing bv, 1991, pp. 255-284.