Stepanchikova, I. S., D. E. Himelbrant, U. Schiefelbein, J. Motiejūnaitė, T. Ahti, and M. P. Andreev. “The Lichens of Moshchny Island (Lavansaari) – One of the Remote Islands in the Gulf of Finland”. Folia Cryptogamica Estonica, vol. 56, June 2019, pp. 31-52, doi:10.12697/fce.2019.56.05.