Boris Spassky vs Tigran V Petrosian World Championship Match, 1966

Bobby Fischer Ties Match

Chess Network - Chess greats Boris Spassky, Mikhail Tal & Tigran Petrosian, 1958

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

Tal, Petrosian, Spassky and Korchnoi, by Andrew Soltis –

Petrosian v Spassky: The World Championships 1966 and 1969 (Paperback)

Tigran Petrosian's games v. Gurgenidze & Bannik (Spartak Team-ch, Moscow 1961).

A very happy birthday to Boris Vasilijevich Spassky, a true Gentleman and World Chess Champion, and the only man I've ever owned a framed picture of. A little late, but here in

Tigran Petrosian — Learning from the Legends - TheChessWorld

Neuvěřitelný masakr mistra světa ve 24 tazích: Spassky vs. Petrosian (zápas o MS 1969)

Play Like A World Champion: Petrosian and Spassky - Chess Lessons