1.
Bültmann, Helga, Roux, Claude, Egea, José Maria, Julve, Philippe, Bricaud, Oliver, Giaccone, Giuseppe, Täuscher, Lothar, Creveld, Marijke, Di Martino, Vincenzo, Golubić, Stjepko, and Takeuchi, Nozomu. 2015. Validations and descriptions of European syntaxa of vegetation dominated by lichens, bryophytes and algae. Lazaroa 36, 107–129. DOI:https://doi.org/10.5209/rev_LAZA.2015.v36.51255