Article
Hawksworth, D.L. & David, J.C.
1989. (933-944) Proposals for nomina conservanda and rejicienda for ascomycete names (lichenized and non-lichenized) III. Taxon 38 (3), Aug 1989: 493-527.
New: Rejected heterotypic synonym [ICBN/ICN, 2012: Arts. 14.4, 14.6]