Links

Purchase a CSA Installation Code for Lightning Protection Systems directly from CSA
https://www.csagroup.org/store/product/CSA%20B72%3A20/

Lightning Safety Alliance (LSA) Understanding Lightning and Lightning Protection Systems
https://www.lightningsafetyalliance.com

Lightning Protection Institute (LPI) Extensive Information about Lightning and Lightning Protection Systems and 3rd Party Inspections through LPI-IP
https://lightning.org