Extremely Low Frequency (ELF) Radiation
- Non-Ionizing Radiation: Standards and Regulations. OSHA Slide Presentation, (October 2002).
- American Industrial Hygiene Association (AIHA). OSHA Alliance Page.
- Environews by Topic: EMFs. National Institute of Environmental Health Sciences (NIEHS). Provides links to articles in Environmental Health Perspectives, the NIEHS online journal, on the topic of EMFs.