(1989)
by Major Robert B. Polk.
The definitive starting point for this topic is the 1989 paper by and others, which first defined the concept. 📄 The Foundational Text
: Marine Corps Gazette via the Homeland Security Digital Library .
Published by the USAWC Press , this paper argues that 4GW is just a new name for old forms of insurgency and doesn't represent a true "generational" shift.
If you want to understand how this theory is applied in the field, these papers from the and Army War College are standard reading: " 4th Generation Warfare Handbook " by William S. Lind.
To get a balanced view, you should read the main scholarly critiques that challenge the "Generations" theory: