1. R. W. Moshier and R. E. Sievers, Gas Chromatography of Metal Chelates, Pergamon Press, Oxford (1965).
2. R. E. Sievers, J. W. Connolly, and W. D. Ross J. Gas Chrom. 5, 241 (1967).
3. W. D. Ross and R. E. Sievers (this volume).
4. R. E. Sievers, Coordination Chemistry, S. Kirschner, ed., Plenum Press, New York (1969), Chapt. 19.
5. A. E Jenkins and J. R. Majer, Talanta 14, 777 (1967).