G. N.  Wolcott, ?Milichiidae. In: The insects of Puerto Rico. Diptera, two-winged flies?, Journal of Agriculture of the University of Puerto Rico, vol. 32(1948), pp. 529-530, 1951.

O.  Ringdahl, ?Flugor från Lapplands, Jämtlands och Härjedalens fjälltrakter (Diptera Brachycera)?, Opuscula entomologica, vol. 16, pp. 113-186, 1951.

G. E.  Bohart and Gressitt, J. L., ?Filth-inhabiting flies of Guam?, Bulletin of the Bernice P. Bishop Museum, vol. 204, pp. 1-152, 1951.