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| | Jewish Chess Players (Site not responding. Last check: 2007-11-01) |
 | | Jewish Chess Masters on Stamps, by Felix Berkovich (McFarland, Jefferson, NC, 2000). |
 | | See The Concise Dictionary of American Jewish Biography: Volume One, edited by Jacob Rader Marcus and Judith M. Daniels (Carlson Publishing, Brooklyn, NY, 1994, p. |
 | | Jewish Chess Masters on Stamps, by Felix Berkovich (McFarland, Jefferson, NC, 2000, p. |
| www.jinfo.org /Chess_Players.html (280 words) |
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