^Evenhuis N. L. & Greathead D. J. 2015. World catalog of bee flies (Diptera:Bombyliidae). Revised September 2015. online
^Verrall, G. H., 1909 Stratiomyidae and succeeding families of the Diptera Brachycera of Great Britain British flies Volume 5 London : Gurney and Jackson, 1909.BHL Full text with illustrations