1. Boström, H., and Månsson, B., Arkiv Kemi, 6, 23 (1953).
2. Boström, H., Jorpes, E., Månsson, B., Rodén, L., and Vestermark, A., Arkiv Kemi (in the press).
3. Boström, H., and Månsson, B., Acta Chem. Scand., 7, 1014 (1953).
4. Lowther, D. A., and Rogers, H. J., Nature, 175, 435 (1955).
5. Leloir, L. F., and Cardini, C. E., Biochim. et Biophys. Acta, 12, 15 (1953).