1. Creason, J. P., Hinners, T. A., Bumgarner, J. E. and Pinkerton, C. 1978a.Human Scalp Hair: An Environmental Exposure Index for Trace Elements. I. Fifteen Trace Elements in New York, N.Y (1971–72), 50Research Triangle Park, N.C.: Environmental Protection Agency. EPA 600/1–78–037a
2. Creason, J. P., Hinners, T. A., Pinkerton, C. and Bumgarner, J. E. 1978b.Human Scalp Hair: An Environmental Exposure Index for Trace Elements. II. Seventeen Trace Elements in Four New Jersey Communities (1972), 53Research Triangle Park, N.C.: Environmental Protection Agency. EPA 600/1–78–037b
3. Creason, J. P., Hinners, T. A. and Bumgarner, J. E. 1978c.Human Scalp Hair: An Environmental Exposure Index for Trace Elements. III. Seventeen Trace Elements in Birmingham, AL and Charlotte, NC (1972), 38Research Triangle Park, N.C.: Environmental Protection Agency. EPA 600/1–78–037c
4. “Normal” levels of cadmium in human liver and kidney in england