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Varga, Z. , Ronkay, G., Nagy, J. és Ronkay, L. 2020. 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 Zoologica Academiae Scientiarum Hungaricae. 66, 1 (márc. 2020), 35–67. DOI:https://doi.org/10.17109/AZH.66.1.35.2020.