Fateryga, A. V., & Ivanov, S. P. (2013).

Nesting biology of Paravespa rex (von Schulthess 1924)
(Hymenoptera: Vespidae: Eumeninae) in the Crimea, Ukraine

. Zootaxa, 3721(6), 589–600. https://doi.org/10.11646/zootaxa.3721.6.5