Ballistics and performance comparison between the 7.62x39mm vs 308 Winchester cartridges.
Caliber Comparison: .30-30 vs .308 Winchester - ProArmory
5.56x45 vs 7.62x39 - Cartridge Comparison - Sniper Country
State Your Case: 5.56mm NATO vs. 7.62mm - The Truth About Guns
7.62 NATO And .308 Win.: History & Performance
7.62×39mm, Military Wiki
Russia's Greatest Round: 7.62x39 - Guns and Ammo
308 vs 7.62x39 Comparison: Which is Better?
30-06 vs .308 - AmmoMan School of Guns Blog
7.62x39 vs 308 – Rifle Rounds That Defined a Generation
7.62x39 vs 308 vs 7.62x54R: Everything You Need To Know - Big Game Hunting Blog
7.62x39mm Gel Test - 7 Loads Put to the Test - Firearms News
300 Blackout vs. .308: A Detailed Ammo Comparison
7.62×39 Vs. .308: .30-Cal. Cold War