Find cell site antennas and transmission towers around your site address
http://www.antennasearch.com/

California Dept. of Health EMF Program
http://www.ehib.org/emf/

Microwave News – Information on scientific research
http://www.microwavenews.com

World Health Organization (WHO) on Electromagnetic Fields
http://www.who.int/peh-emf/en/

U.S. Government: National Institute of Health on Electric and Magnetic Fields
http://www.niehs.nih.gov/health/topics/agents/emf/

Waveguide – Summary information on scientific studies and data relating to a non-thermal biological effects
http://www.wave-guide.org/library/studies.html

The EMR Policy Institute – Political action group and resource site
http://www.emrpolicy.org/

Consumer instruments and shielding materials
www.LessEMF.com