V.  Giavarini, Purvis, O. W., and James, P. W., ?Chaenotheca?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 297-303.

V.  Giavarini and Purvis, O. W., ?Dirina?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 383-384.

V.  Giavarini, ?Microcalicium?, in The lichens of Great Britain and Ireland, C. W.  Smith and et al,, Eds. London: British Lichen Society, 2009, pp.  606-607.

V.  Giavarini and Purvis, O. W., ?Sclerophora?, in Lichens of Great Britain & Ireland, London: British Lichen Society, 2009.

V.  Giavarini, James, P. W., and Purvis, O. W., ?Rinodina?, in Lichens of Great Britain & Ireland, London: British Lichen Society, 2009, pp. 812-825.