Precision Today: Your Guide to Learning the System -- or Fine-Tuning your Precison Partnership (2nd Edition)
David Berkowitz, many-time North American champion, played Precision with Larry Cohen for nearly two decades before Cohen decided in 2009 to play less frequently in major championships. Precision helped them win more than a dozen big events, including 11 pairs titles.Brent Manley, editor of the Bridge Bulletin, has played Precision in several partnerships for more than 30 years.