Title: Biblio RTF Export
Author: Biblio 7.x

P. L.  Nimis, The Lichens of Italy: An annotated catalogue, vol. 12. Torino: , 1993.

O.  Gilbert, Lichens. London: HarperCollins, 2000, p. 288.

H. J. M.  Sipman and Raus, T., ?A Lichenological Comparison of the Paros and Santorini Island Groups (Aegean, Greece), with Annotated Checklist?, Willdenowia, vol. 29, pp. 239-297, 1999.