G. H.  Verrall, ?A second hundred new British species of Diptera?, Entomologist's Monthly Magazine, vol. 5, pp. 76-146, 1894.

J. E.  Collin, ?Additions and corrections to the British list of Muscidae Acalyptratae?, Entomologist's Monthly Magazine, vol. 47, pp. 229-234, 1911.