1. V. R. Piatt and E. A. Ramskill, Progress Report: Chemical Research in nuclear Submarine Atmosphere Purification, NRL Report 7037, June 1970.
2. J. P. Conkle, W. E. Mabson, J. D. Adams, H. J. Zeft and B. E. Welch, A Detailed Study of Contaminants Prodcued in Man in a Space Cabin Simulator at 760 mm Hg, USAF Report SAM-TR-67-16, March 1967.
3. R. J. Wheeler, Personnel Detection by Atmospheric Monitoring, Final Report, Southwest Research Institute, San Antonio, Texas, for U.S. Army ERDL, Ft. Belvoir, VA, Contract No. DA-44-009-Eng-5003, October 4, 1963.
4. Human Metabolic Profiles Obtained by GC and GC/MS