1. Glimcher, M.J., and Krane, S. M., in Treatise on Collagen (edit. by Gould B. S.), 2 B (Academic Press, New York, 1968).
2. Hodge, A. J., and Petruska, J. A., Aspects of Protein Structure (edit. by Ramachandram, G. N.) (Academic, New York, 1967).
3. Cox, R. W., Grant, R. A., and Horne, R. W., J. R. Microsc. Soc., 87, 123 (1967).
4. Ramachandram, G. N., in Treatise on Collagen (edit. by Ramachandram, G. N.), 1 (Academic, New York, 1967).
5. Burge, R. E. J. molec. Biol., 7, 213 (1963).