1. Barnes, R. B., Gore, R. C., Liddel, U., and William, V. Z., "Infrared Spectroscopy" (Reinhold, 1944). Thompson, H. W., The Analyst, 70, 443 (1945). Sutherland, G. B. B. M. and Thompson, H. W., Trans. Farad. Soc., 41, 197 (1945). Whiffen, D. H., Torkington, P., and Thompson, H. W., Trans. Farad. Soc 41, 200 (1945). Whiffen, D. H., and Thompson, H. W., J. Chem. Soc., 268 (1945); 1420 (1948).
2. Torkington, P., and Thompson, H. W., Proc. Roy. Soc., A, 184, 321 (1945); Trans. Farad. Soc., 41, 246 (1945). Thompson, H. W., V. Henri Mem . Vol., 163 (1948); J. Chem. Soc., 328 (1948). Williams, V. Z. Rev. Sci. Instr., 19, 135 (1948). See also "The Chemistry of Penicillin", chapter 13 (Oxford Univ. Press, 1948).
3. Mann, J., and Thompson, H. W. Nature, 160, 17 (1947); Proc. Roy. Soc., A, 192, 489 (1948). Crooks, D. A., Nature 160, 17 (1947). Elliott, A., Ambrose, E. J., and Temple, R. B., Nature, 159, 641 (1947); J. Chem. Phys., 16, 877 (1948).
4. Chamot, E. M., and Mason, C. W., "Handbook of Chemical Microscopy" (Wiley, 1938). Jelley, E. E., J. Roy. Micr. Soc., 56, 100 (1936).
5. Caspersson, T., Skand. Arch. Physiol., 73, Suppl. 8 (1936). Gersh. I., and Baker, R. F., J. Cell. Comp. Physiol., 21, 213 (1943). Pollister, A. W., and Ris, W., Cold Spring Harbor Sympos., 12, 147 (1947).