1. Gould, B. S., in Treatise on Collagen (edit. by Gould, B. S.), 2 A, 323 (Academic Press, New York, 1968).
2. Stolman, J. M., Goldman, H. M., and Gould, B. S., Arch. Pathol., 72, 535 (1961).
3. Gore, I., Fujinami, T., and Shivahama, T., Arch. Pathol., 80, 371 (1965).
4. Gore, I., Wada, M., and Goodman, M. L., Arch. Pathol., 85, 493 (1968).
5. Cetingil, A. I., Ulutin, O. N., and Karaca, M., Brit. J. Haematol., 4, 350 (1958).