References Loughborough Sleep Research Centre BBC Case notes transcript Circadian Rhythms G Easton Nov 1998 Ball N & Hough H, The Sleep Solution Vermillion 1999 Dement W.C, The Promise of Sleep Macmillan 2000 Williams A, Doctor I Cant Sleep! Amberwood 1996 Chemist & Druggist in conjunction with Stafford Miller Sleep Management 1999 Internet resources: The BBC The British Sleep Foundation Sleep Homepages Health in Focus Intellihealth |