J. E.  Collin, ?Note on Mr. Sabrosky's article on Madiza (Dipt.)?, Entomologist's Monthly Magazine, vol. 78, pp. 171-172, 1942.

C. W.  Sabrosky, ?Madiza - a chloropid or a milichiid??, Entomologist's Monthly Magazine, vol. 78, pp. 169-171, 1942.