Higuchi, T. et al., J. Amer. Pharm. Assoc.43, 393, 398 (1954).
Frank, H. P., J. Phys. Chem.61, 1375 (1957).
Inokawa, S., J. Chem. Soc. Japan.73, 334 (1952).
Schachat, R. E., Advances in Chem. Series.25, 11 (1960).
Klotz, I. M., et al., J. Phys. Chem.51, 666 (1947).
Klotz, I. M. et al., J. Amer. Chem. Soc.74, 6178 (1952).
Parker, F. S., J. Biol. Chem.199, 889 (1952).
Schellman, J. A., et al., J. Biol. Chem.206, 411 (1954).
Bourdais, J., Bull. Soc. chim. Fr.1955, 485.
Fredericq, E., Bull. Soc. Chim. Belges.63. 153 (1954).
Weltlaufer, D. B., J. Biol. Chem.203, 117 (1953).
Colvin, J. R., H. Biochem.32, 109 (1954).
Barrow, G. M., J. Amer. Chem. Soc.76, 5211 (1954).
Arshid, A., J. C. S. 67 (1955).
Higuchi, T. et al., J. Amer. Pharm. Assoc.42, 133 (1953).
Daniele, G., Gazz. Chim. ital.90, 1068 (1960).
Packter, A., J. Polymer Sci. in print (1963).