Template:Felt, 1918e
- Felt, E.P. 1918. Appendix: A study of gall midges V. Pp. 101–252: 257–268, pls. 3–8. In his 32nd Report of the State Entomologist on injurious and other insects of the State of New York 1916. New York State Museum Bulletin 198: 7–276, 8 pls.