E. H.  Strickland, ?An annotated list of the Diptera (flies) of Alberta?, Canadian Journal of Research (D), vol. 16, pp. 175-219, 1938.

E. H.  Strickland, ?An annotated list of the Diptera (flies) of Alberta. Additions and corrections?, Canadian Journal of Research (D), vol. 24, pp. 157-173, 1946.