(1)
VargaZ.; RonkayG.; NagyJ.; RonkayL. Contribution to the Taxonomy and Phylogeny of the Genus Polia Ochsenheimer, 1816 (Noctuidae, Noctuinae, Hadenini): Species Groups and Pairs in the Holarctic Subgenus Polia S. Str. Acta Zool. Acad. Sci. Hung. 2020, 66, 35-67.