1. Alexander Grant and Company Report, 1977 - World Production and States of Fluorocarbon FC-22 1980 (AG & Co. 1980)
2. Atlas of South Pole IR solar spectra
3. “Ground Level Detection and Feasibility for Monitoring of Several Trace Atmospheric Constituents by High Resolution Infrared Spectroscopy,”;Bradford;Geophys. Res. Lett.,1976
4. “Solar Fourier Transform Spectroscopy,”;Brault;Proc. JOSA Workshop, Nov. 7-10, 1978, Osservazioni e Memorie dell' Osservatorio Astrofisico di Arcetri,1979
5. Chemical Manufacturers Association - Fluorocarbon Program Panel World Production and Release of Chlorofluorocarbons 11 and 12 through 1980 1981