1. F.J. Holly and M.F. Rofojo, in “Colloid and Interface Science” M. Kerker, Editor, Vol. III, p. 321, Academic Press, New York, 1976.
2. F.J. Holly and M.F. Refojo, in“Proc. Inter. Conf. Colloid Surface Sci., E. Wolfram and T. Szekrenyessy,Editors, Vol. 2, p. 159, Akademiai Kiado, Budapest, Hungary, 1976.
3. W.A. Zisman in “Contact Angle, Wettability and Adhesion”, F.M. Fowkes, Editor, Advances in Chemistry Series, No. 43, p. 15. American Chemical Society, Washington, D.C., 1964.
4. K.L. Mittal, Polym. Eng. Sci., 17, 467 (1977).
5. K.L. Mittal, in “Adhesion Science and Technology”, L.H. Lee Editor, Vol. 9A, pp. 129–167, Plenum Press, N.Y., 1975.