Books about Korchnoi and Karpov by Edward Winter

Karpov - Korchnoi World Championship Match (1981) chess event

Grandes Rivalidades do Xadrez: Karpov x Korchnoi

The World Chess Championship: Korchnoi vs. Karpov

Netherlands x URSS (Match) 25' Lodewijk Prins vs Viktor Korchnoi (L) Watching the game standing we see Tigran Petros…

BIGGEST BLUNDERS IN - Piotr Kaim Online Chess Lessons

Campeonato Mundial de Xadrez de 1981 – Wikipédia, a enciclopédia livre

Viktor Korchnoi Quote: “The aim was simple: to deprive Karpov of his favourite occupation – standing at the board, staring straight at his oppon”

Kasparov pays tribute to Korchnoi

Match / Karpov-korchnoi (campeonato Mundial de Ajedrez 1978)

Chess, Cheating and Yoghurt