Chessmetrics Ratings: December 31, 1959

World Chess Champions (According to Rating) - Remote Chess Academy

Boris Spassky versus Bobby Fischer

Spassky - Fischer World Championship Match (1972) chess event

Boris Spassky - Wikipedia

E-BOOK Masters: Boris Spassky Master of Initiative (Masters

Monthly Lists: 1968 - 1971

64: A Chess Podcast on X: Spassky is very underrated. He will be remembered forever as the loser of the 1972 World Chess Championship, but in many respects he was Magnus before

CHESS NEWS BLOG: : Special Chess Event in Moscow: Boris Spassky Guest of Honour

Match of the Century & Spassky's Immortal: 50 years on

Chessmetrics Ratings: 20th Birthday