Michael Crichton
Rachel Carson
James Patterson
Jonathan Harr
George W. Ware
Francis A. Gunther
United States. General Accounting Office
American Chemical Society
Unknown Author
National Research Council (U.S.). Safe Drinking Water Committee.
Lierre Keith
Richard A. Sprenger
H.-D Belitz
Yvonne Salfinger
J. H. Garbutt
Robert Silverberg