1. Angyal, S. J., and D. J. McHugh: Interaction energies of axial hydroxyl groups. Chem. Ind. (London) 1147 (1956).
2. Angyal, S. J., and D. J. McHugh: Cyclitols, Part V, paper ionophoresis, complex formation with borate, and the rate of periodic acid oxidation. J. Chem. Soc. 1423 (1957).
3. Antikainen, P. J.: On the chelation of boric acid with hexoses. Suomen Kemistilehti B 31, 255 (1958).
4. — : A comparative study on the chelate formation between germanic acid and some glycols and polyalcohols in aqueous solution. Acta Chem. Scand. 13, 312 (1959).
5. — , and V. M. K. Rossi: The influence of the ligand configuration on the stability of oxyanion chelates. I. Chelation of boric acid and germanic acid with hexols. Suomen Kemistilehti B 32, 182 (1959).