Petrosian's Amazing Queen Sacrifice Petrosian vs Popovic 1980

Great Games by Chess Legends, Volume 2 – Everyman Chess

Petrosian's World Championship Immortal! - Best Of The 60s - Petrosian vs. Spassky, 1966

Tal, Petrosian, Spassky and Korchnoi - McFarland

The Best Chess Games of Tigran Petrosian

Defend Like Petrosian

Black to move with forced mate in this game between Paul Keres and Tigran V. Petrosian, Bled 1959 : r/chess

How would you describe Tigran Petrosian's chess playing style in comparison to Anatoly Karpov's? - Quora

Tigran Petrosian: His Life and Games by Vik L. Vasiliev (B. T. Batsford, 1974)

Petrosian's King March Staggers Kasparov - Best Of The 1980s - Kasparov vs. Petrosian, 1981

1971 Candidates Tournament Archives - The Chess Website