1. Baker, D. N. and Lambert, J. R.: 1980, ‘The Analysis of Crop Responses to Enhanced Atmospheric CO2 Levels’, in:Workshop on Environmental and Societal Consequences of a Possible CO 2 -Induced Climate Change, Carbon Dioxide Effects Research and Assessment Program 009. Dept. of Energy Conf. 7904143. pp. 275–294.
2. Bach, W.: 1979, ‘Impact of Increasing Atmospheric CO2 Concentrations on Global Climate: Potential Consequences and Corrective Measures’,Environment International 2, 215–228.
3. Brakke, T. W., Verma, S. B., and Rosenberg, N. J.: 1978, ‘Local and Regional Components of Sensible Heat Advection’,J. Applied Meteorol. 17, 955–963.
4. Budyko, M. I.: 1956,Heat Balance of the Earth's Surface, Gidrometeoizdat, Leningrad. 255 pp.
5. Haigh, P. A.: 1977,Separating the Effects of Weather and Management on Crop Production, Report to the C. F. Kettering Foundation on project ST 77-4. James D. McQuigg, Consultant.