1. Lingane, J. J., Electroanalytical Chemistry, second ed., 555 (Interscience Publishers, Inc., New York, 1958).
2. Kolthoff, T. M., and Lingane, J. J., Polarograp, second ed., 1, 403 (Interscience Publishers, New York, 1952).
3. Kolthoff, I. M., and Lingane, J. J., Polarography, second ed., 1, 400 (Interscience Publishers, New York, 1952).