Author(s) Dr. Raymond Perrin
Publisher Hammersmith Press Ltd, London
Year 2007
ISBN 978-1-905140-12-1
Author(s) Chris Crowley & Henry S. Lodge, M.D.
Publisher Workman Publishing, New York.
Year 2004
ISBN 0-7611-3423-9
Author(s) Marneta Viegas
Publisher
Year 2004
ISBN 1-903258-93-6
Author(s) Nicola Graimes
Publisher Carroll & Brown
Year 2004
ISBN 1-903258-93-6
Author(s) Michael Block
Publisher Accelerated Learning Systems Ltd.
Year 2004
ISBN 0316728640 (HB), 0316860484 (PB)
Author(s) Patrick Holford & Dr. James Braly
Publisher Piatkus.
Year 2003
ISBN 0 7499 24195
Author(s) Dr. Paul Clayton
Publisher Accelerated Learning Systems Ltd.
Year 2001, reprinted March 2003
ISBN 0 905553 63 2
Author(s) Patrick Holford
Publisher Piatkus.
Year
ISBN 0 7499 2213 3 (Hb), 0 7499 2398 9 (Pb)