Lumbsch TH, Huhndorf SM, eds. (31 December 2007). "Outline of Ascomycota – 2007"(PDF). Myconet. The Field Museum, Department of Botany, Chicago, USA. p. 36. Archived from the original(PDF) on 23 October 2012. Retrieved 2012-11-06.
Lumbsch TH, Huhndorf SM, eds. (31 December 2007). "Outline of Ascomycota – 2007"(PDF). Myconet. The Field Museum, Department of Botany, Chicago, USA. p. 36. Archived from the original(PDF) on 23 October 2012. Retrieved 2012-11-06.