V. Spungis and M. Jaschhof, “Gall midges of subfamily Lestremiinae from Estonia, Latvia and Lithuania: checklist and description of new species (Diptera: Cecidomyiidae)”., contrib.entomol., vol. 50, no. 2, pp. 283–316, Oct. 2000, doi: 10.21248/contrib.entomol.50.2.283-316.