D. P.  Sumner, ?Vernacular names: European Micropezids & Tanypezids (Diptera, Nerioidea & Diopsoidea)?, Dipterists Forum Open Access, vol. 1, pp. 1?14, 2018.

D. P.  Sumner, ?European Atlas: Micropezids & Tanypezids (Diptera, Nerioidea & Diopsoidea)?, Dipterists Forum Open Access, vol. 1, pp. 1?94, 2018.

D. P.  Sumner, ?Key to the identification of Diopsoidea?, in teaching material for Dipterists Forum workshops, 2004.