C. W.  Johnson, ?Diptera of New Jersey?, Annual report of the New Jersey State Museum, vol. 1909(1910), pp. 703-814, 1910.

A. H.  Sturtevant, ?The seminal receptacles and accessory glands of the Diptera, with special reference to the Acalypterae. [Part 1]?, Journal of the New York Entomological Society, vol. 33, pp. 195-215, 1925.

C. W.  Johnson, ?Fauna of New England. 15. List of the Diptera or two-winged flies?, Occasional Papers of the Boston Society of Natural History, vol. 7(15), p. 326 pp, 1925.

A. H.  Sturtevant, ?The seminal receptacles and accessory glands of the Diptera, with special reference to the Acalypterae. [Part. 2]?, Journal of the New York Entomological Society, vol. 34, pp. 1-21, 1926.

O. A.  Johannsen, ?Order Diptera?, in List of the insects of New York with a list of the spiders and certain other allied groups, M. D.  Leonard, Ed. 1928, pp. 687-869.