VargaZ. S., RonkayG., and RonkayL., “Taxonomic survey of the Polia (Polia) nebulosa species complex (Noctuidae, Noctuinae, Hadenini) with the description of two new subspecies”, Acta Zool. Acad. Sci. Hung., vol. 65, no. 2, pp. 107–122, May 2019.