1. Budavari, S., Ed.Merck Index, 11th ed.; Merck & Co. Rahway, NJ, 1989; pp 1382 and 8533.
2. Holtzclaw, H.; Robinson, W.; Odom, J.General Chemistry withQualitative Analysis, 9th ed.; Heath: Lexington, MA, 1991; pp 640−643 and 673−679.
3. Kenkel, J.Analytical Chemistry for Technicians, 2nd ed.; CRC Press: Boca Raton, FL, 1994; pp 157−176.