Nair, I., Morgan, M. G., & Florig, H. K. (1989). Biological effects of power frequency electric and magnetic fields. Congress of the U.S., Office of Technology Assessment : For sale by the Supt. of Docs., U.S. G.P.O..

Nair, Indira, M. Granger Morgan, and H. Keith Florig. Biological Effects of Power Frequency Electric and Magnetic Fields. Washington, D.C.: Congress of the U.S., Office of Technology Assessment : For sale by the Supt. of Docs., U.S. G.P.O., 1989.

Nair, Indira, et al. Biological Effects of Power Frequency Electric and Magnetic Fields. Congress of the U.S., Office of Technology Assessment : For sale by the Supt. of Docs., U.S. G.P.O., 1989.