Nemkov P. G. The digger wasps of the genus Alysson Panzer (Hymenoptera: Crabronidae: Bembicinae) of Russia and adjacent territories, with a key to species and new synonymies (англ.) // Zootaxa : Журнал. — Auckland, New Zealand: Magnolia Press, 2014. — Vol. 3838, no. 3. — P. 276—286. — ISSN1175-5334.