↑Malloch, John Russell (1933). "Acalyptrata; Heleomyzidae, Trypetidae, Sciomyzidae, Sapromyzidae". Diptera of Patagonia and South Chile. 6 (4): 177–389.
Further reading
Arnett, Ross H. Jr. (30 July 2000). American Insects: A Handbook of the Insects of America North of Mexico (Seconded.). CRC Press. ISBN978-0-8493-0212-1.
Capinera, John L., ed. (2008). Encyclopedia of Entomology. Springer. ISBN978-1402062421.