Negrobov 1986. Holarctic relationships of the fauna family Dolichopodidae (Diptera). Chernyavskii, F.B.; Chereshnev, I.A[Eds]. Biogeografiya Beringiiskogo sektora Subarktiki. Biogeography of the Subarctic Beringian zone., Acad. Sci. USSR, Far East Science Centre, Vladivostok, 1986: 1-220. Chapter pagination: 161-168, 218