"14th International Meeting of Slide Rule Collectors, Holiday Inn, Royal Leamington Spa, England, 19th-20th September, 2009."
Slide Rule '08 : 14th International Meeting, Royal Leamington Spa, England : proceedings. ISBN 9780956025401. Published by C. Barnes in conjunction with the UK Slide Rule Circle in 2008. Publication and catalogue information, links to buy online and reader comments.