V. A. Mukhin, N. V. Neustroeva, E. N. Patova, and I. V. Novakovskaya, “Lichen-like Symbiotic Associations of Wood-decaying Fungi and Algae. I. Biodiversity and Ecology of Photobionts”, KLS, vol. 4, no. 7, pp. 134–142, Oct. 2018.