PYKÄLÄ, J.; LOMMI, S. Lichen flora of Finland – short history of Finnish lichenology and updated species statistics. Memoranda Societatis pro Fauna et Flora Fennica, [S. l.], v. 97, 2021. Disponível em: https://journal.fi/msff/article/view/112261. Acesso em: 25 huhti. 2024.