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.

C. W.  Johnson, Part I. The insect fauna with references to the flora and other biological features. Philadelphia: The Wistar Institute of Anatomy and Biology, 1927, p. 247 pp.