The Guardian London, Greater London, England Thursday, July 02, 1964 - Page 6
Amsterdam Winners and Losers
“ … The results of the world title interzonal in Amsterdam indicate that it is not Bobby Fischer who is handicapped by the present championship eliminating methods, but the Russians. Though all five of them finished in the top six, Bronstein and Stein are knocked out in favour of players who finished two points behind them because of the rule that only three Russians could qualify for the Candidates' …
“Tal, Smyslov, and Spassky, the Russian qualifiers …”