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. — Magnolia Press, 2014. — Vol. 3838, no. 3. — P. 276-286. — ISSN1175-5334. — doi:10.11646/zootaxa.3838.3.2.
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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. — Magnolia Press, 2014. — Vol. 3838, no. 3. — P. 276-286. — ISSN1175-5334. — doi:10.11646/zootaxa.3838.3.2.