Grunberg, L. , and Nissan, A.H., Trans. Faraday Soc.45, 125 (1949).
6.
Hermans, P.H. , Physics and Chemistry of Cellulose Fibres, Elsevier Publishing Company, Inc., New York, 197-213 (1949).
7.
Howsmon, J.A. , and Sisson, W.A., Cellulose and Cellulose Derivatives, 2nd Ed., Ott, E., and Spurlin, H. M., Editors, Interscience Publishers, Inc., New York, p. 231 (1954).
8.
Mark, H., Physical Chemistry of High Polymeric Systems, Interscience Publishers, Inc., New York, p. 46 (1940).
9.
Marrinan, H.J. , and Mann, J., J. Appl. Chem. (London ) 4, 204 (1954).
10.
Morse, P.M. , Phys. Rev.34, 57 (1929).
11.
Nissan, A.H. , Tappi, in the press; cf. also Nature175, 424 (1955).
12.
Stockmayer, W.H., J. Chem. Phys.9, 398 (1941); discussed by Davies in [1] above.