1. M. Kakudo, N. Kasai, M. Kimura, Y. Kubota, T. Watase, J. Chem. Soc. Jpn., Pure Chem. Sec, 78. 821 (1957).
2. N. Kasai, M. Kakudo, T. Watase, Technol. Repts. Osaka Univ., 8, 443 (1958).
3. J.W. Anderegg, W.W. Beeman, S. Sullivan, P. Kaesberg, J. Am. Chem. Soc., 7, 2927 (1955).
4. A. Guinier, G. Fournet, J. Phys. Radium, 8, 345 (1947).
5. A. Guinier, G. Fournet, Small-Angle Scattering of X-Rays, pp. 101–120, Wiley, N.Y. (1955).