Erki Õunap, Sei-Woong Choi, Alexey Matov, Toomas Tammaru. 2021. Description of Nola estonica sp. nov., with comparison to N. aerugula and N. atomosa stat. rev. (Lepidoptera, Nolidae, Nolinae). Zootaxa Vol. 5082 No. 5: 21 Dec. 2021 pp.401-424. https://doi.org/10.11646/zootaxa.5082.5.1