Stepanchikova, I. S.; Himelbrant, D. E.; Motiejūnaitė, J.; Ahti, T.; Suija, A.; Kuznetsova, E. S.; Dyomina, A. V. New Records of Lichens and Allied Fungi from the Leningrad Region, Russia. IX. Folia Cryptog. Estonica 2018, 55, 117-124.