Petrosian vs Spassky, World Championship match 1966, Queen Sac

A Soviet survivor: the case of Tigran Petrosian

Boris Spassky, left and Bobby Fischer analyze their match in Sveti

Play Like Boris Spassky - Chess Lessons

Petrosian - Spassky World Championship Match (1969) chess event

Why did Petrosian stop playing the Petroff

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

Match Of The Century: Player Interviews

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

Pal Benko, Who Stepped Aside for Bobby Fischer, Dies at 91 - The New York Times

The Fischer-Petrosian Candidates' Final (Buenos Aires, 1971) with annotations by Korchnoi, Furman, Kholmov & Polugaevsky.