ISBN 0-7817-4190-4. Ramsden, Ian; Philip Welsby. Clinical history taking and examination: an illustrated color text. Edinburgh: Churchill Livingstone. 2002: 65
York University Press, 1993) ed. Ian Hunter, Winston and Archie: The collected correspondence of Winston Churchill and Sir Archibald Sinclair (Politico's
colour atlas 5th. [Edinburgh?]: Churchill Livingstone/Elsevier. 2006. ISBN 9780443068508. Ralston, Stuart H.; Penman, Ian D.; Strachan, Mark W.; Hobson