1. Luftqualitatskriterien Schwefeldioxid;Austrian Academy of Sciences,1975
2. - Luftqualitatskriterien Stickstoffdioxid. Federal Ministry of Environment, Youth and Family (ed. (1987).
3. - Luftqualitatskriterien Ozon. Federal Ministry of Environment, Youth and Family (ed.) (1989).
4. Austrian Federal Law Gazette (Bundesgesetzblatt) no. 199/1984, 89th copy. Second regulation against air pollutants causing damage to forests (1984).
5. Austrian Federal Ministry of Agriculture and Forestry (ed.): Waldentwicklungsplan (1991).