1. Arrhenius, S., 1889, Über die Reaktionsgeschwindigkeit bei der Inversion von Rohrzucker durch Säuren, Z. Physik. Chem. 4: 226.
2. Brownell, A. S., Parr, W. H., Hysell, D. K., and Dedrick, R. S., 1967, Threshold lesions induced in porcine skin by CO2 laser radiation. Interim Report, DA Project No. 3A014501B71R, U.S. Army Medical Research Lab, Fort Knox, Kentucky.
3. Calvert, J. G. and Pitts, J. N., Jr., 1966, “Photochemistry,” John Wiley & Sons, New York.
4. Carslaw, H. S. and Jaeger, J. C., 1959, “Conduction of Heat in Solids,” Oxford University Press, London.
5. Clarke, A. M., Geeraets, W. J., and Ham, W. T., Jr., 1969, An equilibrium thermal model for retinal injury from optical sources, Appl. Opt. 8: 1051.