Journal of Critical Infrastructure Policy
NERC . ( 2009 , November ).
Energy . gov . Retrieved from High-Impact , Low-Frequency Event Risk to the North American Bulk Power System :
https :// www . energy . gov / sites / prod / files / High-Impact % 20Low-Frequency % 20Event % 20Risk % 20 to % 20the % 20North % 20American % 20Bulk % 20Power % 20System % 20- % 202010 . pdf
Savage , E ., Gilbert , J ., & Radasky , W . ( 2010 , January ). The Early-Time ( E1 ) High-Altitude Electromagnetic Pulse ( HEMP ) and Its Impact on the U . S . Power Grid .
Trezise , S . ( 2020 , January 7 ). PPC A Belden Company . Retrieved from Mixing 154