1. D.J. Crisp, in Surface Phenomena in Chemistry and Biology (J. F. Danielli, K. G. A. Pankhurst, and A. C. Riddiford, eds.), Pergamon Press, New York, (1958), p. 23.
2. G. L. Gaines, Jr., Insoluble Monolayers at Liquid Gas Interfaces, Wiley-Interscience, New York (1966), pp. 172ff, 264ff; Surface Chemistry and Colloids, MTP Int. Rev. Sci., Physical Chemistry Series One, Vol. 7, Butterworths, London (1972), pp. Iff.
3. R. R. Stromberg, in Treatise on Adhesion and Adhesives (R. L. Patrick, ed.), Marcel Dekker, New York (1967), p. 69.
4. J. J. Kipling, Adsorption from Solutions of Non-Electrolytes, Academic Press, New York (1965), Chapter 8.
5. M. Rosoff, in Physical Methods in Macromolecular Chemistry (B. Carroll, ed.), Marcel Dekker, New York (1969), p. 1.