1. Aghayeva DN, Wingfield MJ, de Beer ZW, Kirisits T (2004) Two new Ophiostoma species with Sporothrix anamorphs from Austria and Azerbaijan. Mycologia 96:866–878. doi: 10.2307/3762119
2. Benade E, Wingfield MJ, van Wyk PS (1997) Conidium development in Sporothrix anamorphs of Ophiostoma. Mycol Res 101:1108–1112. doi: 10.1017/S0953756297003961
3. Benade E, Wingfield MJ, van Wyk PS (1998) Conidium development in Hyalodendron and Allescheriella anamorphs of Ophiostoma and Ceratocystiopsis. Mycotaxon 68:251–263
4. Brasier CM (1993) The genetic system as a taxonomic tool: gene flow, molecular variation and sibling species in the Ophiostoma piceae - Ophiostoma ulmi complex and its taxonomic and ecological significance. In: Wingfield MJ, Seifert KA, Webber J (eds) Ceratocystis and Ophiostoma: taxonomy ecology and pathogenicity. APS, St. Paul, Minnesota, pp 77–92
5. Brasier CM, Kirk S (1989) European oak decline, identity of Ophiostoma roboris. In: Report on Forest Research: pp 47–48. HMSO, London