1. Acid Rain: The Government's Reply to the Fourth Report from the Environment Committee;Department of the Environment,1984
2. Rauchgasreinigung bei Kraftwerken: Aktueller Stand und Ausblick;Hildebrand;Energiewirtschaftliche Tagesfragen,1987
3. Convention on Long Range Transboundary Air Pollution,1980
4. Acid Rain in European and North America: National Responses to an International Problem;Wetstone,1983