1. Authors of Plant Names;Brummitt,1992
2. The British Ascomycotina. An annotated checklist;Cannon,1985
3. A solution to the starting point problem in the nomenclature of fungi;Demoulin;Taxon,1981
4. Elias Fries as sanctioning authority for fungal names;Gams;Symbolae botanicae upsaliensis,1995
5. The requirement to cite authors of plant names in botanical journals;Garnock-Jones;Taxon,1996