1. BOLD Systems, Barcode of Life Data System, 2022 (accessed March 25, 2022). https://www.boldsystems.org/
2. Bolshakov, L.V., Variability and problems of intraspecific systematics of Leptidea reali Reissinger, 1989 (Lepidoptera: Pieridae) in European Russia and adjacent regions (with discussion of synonymy and new findings of some related species), Eversmannia, 2005, no. 1, p. 4.
3. Bolshakov, L.V., Tatarinov, A.G., and Kulakova, O.I., The most northern localities of species of the genus Leptidea Billberg, 1820 (Lepidoptera: Pieridae) in the Komi Republic, Eversmannia, 2007, no. 11, p. 88.
4. Bolshakov, L.V., Tatarinov, A.G., Kulakova, O.I., and Bolotov, I.N., The northernmost localities of species of the genus Leptidea Billberg, 1820 (Lepidoptera: Pieridae) in Arkhangelsk Province, Eversmannia, 2008, no. 15, p. 90.
5. Dincă, V., Lukhtanov, V.A., Talavera, G., and Vila, R., Unexpected layers of cryptic diversity in wood white Leptidea butterflies, Nat. Commun., 2011, vol. 2, p. 324. https://doi.org/10.1038/ncomms1329