NTS Pittsfield, formerly Lightning Technologies, Inc.

http://www.nts.com/locations/pittsfield

NFPA – National Fire Protection Association – Link to NFPA 780: Standard for the Installation of Lightning Protection Systems

http://www.nfpa.org/aboutthecodes/AboutTheCodes.asp?DocNum=780&cookie%5Ftest=1

Sandia National Laboratories: Electromagnetic Technology at Sandia National Laboratories

http://www.sandia.gov/research/research_foundations/electromagnetics/index.html/New_Reports/reports/CaldwellEMC05.pdf