1. Belter, Walter G.: ‘Thermal Effects — A Potential Problem in Perspective’, in D. A. Berkowitz and A. M. Squires (eds.), Power Generation and Environmental Change, MIT Press, Cambridge, Mass. (1971).
2. Berkowitz, D. A.: ‘Global Energy Balance’, Science 169, 426 (1970).
3. Tellus;B Bolin,1970
4. Broecker, Wallace S.: ‘Man’s Oxygen Reserves’, Science 168, 1537 (1970).
5. Bryson, R. A. and Wendland, W. M.: ‘Climatic Effects of Atmospheric Pollution’, this volume pp. 139–147.