--- 1954-57
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BCM, 1954-08, p.251
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http://members.aol.com/graemecree/chesschamps/ussr/ussr22.htm
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Revista de Sah, 1954 no.6, p.82

BCM, 1954-08, p.250
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http://members.aol.com/graemecree/chesschamps/us/1954.htm
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Canadian Chess Chat, 1953-10, p.17