1. A comparative study of the fungal flora present in medieval wall paintings in the chapel of the castle Herberstein and in the parish church of St. Georgen in Styria, Austria;Berner;International Biodeterioration & Biodegradation,1997
2. Braams, J., 1992. Ecological studies on the fungal microflora inhabiting historical sandstone monuments. Ph.D. Thesis, Oldenburg, 137pp.
3. Biofilms.;Characklis,1990
4. The genera Beauveria, Isaria, Tritirachium and Acrodontium gen. nov;De Hoog;Studies in Mycology,1972
5. Compendium of Soil Fungi;Domsch,1980