1. Aas, W., Tørseth, K., Solberg, S., Berg, T., Manø, S., Yttri, K.E., 2002. Overvåking av langtransportert forurenset luft og nedbør. Atmosfærisk tilførsel, 2001. (Monitoring of long-range transported polluted air and precipitation. Results for 2001). http://www.nilu.no/index.cfm?ac=publications&folder_id=4309&publication_id=2519&view=rep.
2. Alcamo, J., Hordijk, L., Shaw, R., 1990. The RAINS Model of Acidification: Science and Strategies in Europe. Kluwer, Dordrecht. IIASA reference BK-90-903.
3. Co-benefits of climate policy—lessons learned from a study in Shanxi, China;Aunan;Energy Policy,2004
4. Bergman, L., Hill, M., 2000. Productivity and Growth Effects of Acidification: A Dynamic CGE Modeling Study of Sweden. Discussion paper, Stockholm School of Economics, Stockholm.
5. Brimblecombe, P., 1987. The Big Smoke. Methuen & Co., Ltd.