Fluoride Pollution: An Overview- Fluoride Action Network

Fluorides and the Environment - The Free Library, Earth Island Journal: June 22, 1998

The Effects of Fluoride on Plants - The Free Library, Earth Island Journal: June 22, 1998

Fluorides in the Environment: Effect on Plants and Animals -
by L H Weinstein, A W Davison, Leonard H Weinstein. 2003 book.