O. L.  Gilbert, Purvis, O. W., Skjoldahl, L. H., and Tønsberg, T., ?Fuscidea?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 407-411.

O. L.  Gilbert, Purvis, O. W., and Coppins, B. J., ?Orphniospora?, in Lichens of Great Britain & Ireland, London: British Lichen Society, 2009.