Lelej, A. S., & Loktionov, V. M. (2011). Review of the nominotypical subgenus of Arachnospila Kincaid (Hymenoptera: Pompilidae) of Russia and neighbouring countries with the lectotypification of enigmatic Pompilus sogdianus Morawitz and description of new species. Zootaxa, 2882(1), 1–18. https://doi.org/10.11646/zootaxa.2882.1.1