Shamshev, I. and Kustov, S. 2013. Two new species of the Empis subgenus Lissempis (Diptera: Empididae) from the Caucasus. Zootaxa. 3637, 1 (Apr. 2013), 74–78. DOI:https://doi.org/10.11646/zootaxa.3637.1.8.