^ abcdeVockeroth, J.R. (1969). "A revision of the genera of the Syrphini (Diptera: Syrphidae)". Memoirs of the Entomological Society of Canada. 62: 5–176. doi:10.4039/entm10162fv.
^ abcdeCurran, C. H. (1928). "The Syrphidae of the Malay Peninsula". Journal of the Federal Malay States Museums. 14: 141–324.
^Shiraki, T. (1930). "Die Syrphiden des Japanischen Kaiserre- iches mit Berücksichtigung benachbarter Gebiete". Memoirs of the Faculty of Science and Agriculture Taihoku Imperial University. 1.
^ abGhorpadé, K. (1994). "Diagnostic keys to new and known genera and species of Indian subcontinent Syrphini (Diptera: Syrphidae)". Colemania: Insect Biosystematics. 3: 1–15.
^ abcdeWyatt, Nigel P. (1991). "Notes on Citrogramma Vockeroth (Diptera: Syrphidae) with descriptions of five new species". Oriental Insects. 25 (1): 155–169. doi:10.1080/00305316.1991.10432224.
^Curran, C.H. (1931). "Additional records and descriptions of Syrphidae from the Malay Peninsula". Journal of the Federal Malay States Museums. 16: 290–338.