Himelbrant, Dmitry E., Irina S. Stepanchikova, Jurga Motiejūnaitė, Ludmila V. Gagarina, and Alexandra V. Dyomina. 2016. “New Records of Lichens and Allied Fungi from the Leningrad Region, Russia. VII”. Folia Cryptogamica Estonica 53 (October), 25-34. https://doi.org/10.12697/fce.2016.53.04.