C. W.  Johnson, ?Some additions to the Dipteran fauna of New England?, Psyche, a Journal of Entomology, vol. Dec. 1910, pp. 228-235, 1910.

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

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.