Russia's F-15 Killer: Why America (and the World) Fears the Su-27

It was the USSR’s best plane—and it still packs one heck of a punch. 

Origins- Evolution of the Su-27 into an F-15 killer (Part-2) – Defencyclopedia

The saga of generations. Why Su-27 surpasses F-15

Origins- Evolution of the Su-27 into an F-15 killer (Part-2) – Defencyclopedia

Scary Video: Watch This Russian Su-27 Fighter Come Close to an American F-15C

How Ukraine's Two-Year Campaign For Fighters Finally Succeeded

Origins- Evolution of the Su-27 into an F-15 killer (Part-2) – Defencyclopedia

Su-27 Flanker: The Story of Russia's F-15 Killer

Sukhoi Su-27 - Wikipedia

Su-27 Pilot remembers Mock Dogfight He Had against NATO F-16s that were trying to Violate Russian Airspace - The Aviation Geek Club

Russian Su-27 Forces Away NATO F-15 After It Approaches Of The Russian Federation Plane.

Su-27 Flanker: The Story of Russia's F-15 Killer

The Truth About the MiG-29, Air & Space Magazine