MARMOR, L.; TÕRRA, T.; LEPPIK, E.; SAAG, L.; RANDLANE, T. Epiphytic lichen diversity in Estonian and Fennoscandian old coniferous forests. Folia Cryptogamica Estonica, [S. l.], v. 48, p. 31–43, 2011. Disponível em: https://ojs.utlib.ee/index.php/FCE/article/view/13631. Acesso em: 23 feb. 2024.