C. W.  Johnson, ?Order Diptera?, in The insects of New Jersey. A list of the species occurring in New Jersey, with notes on those of economic importance, J. B.  Smith, Ed. 1900, pp. 617-699.

J. B.  Smith, Catalogue of insects found in New Jersey. Trenton: J.L. Murphy Publ. Co., 1890, p. 486 pp.

J. B.  Smith, Insects of New Jersey. A list of the species occurring in New Jersey, with notes on those of economic importance. Trenton, N. J.: MacCrellish & Quigley, State Printers, 1900, p. 755 pp.