1. N. Alexandr (2002 )Falls. Chapter 20. Available at: http://www.merck.com (accessed 12 December 2003).
2. J. Close, and E. Glucksman (2001 )Falls in the Elderly: What Can Be Done?Available at: http://www.mya.com (accessed 12 December 2003).
3. Falls risk factors in the hospital setting: A systematic review
4. G. Fuller (2000 )Falls in the Elderly - American Family Physician. Available at: http://findarticles.com/p/articles/mi_m3225/is_7_61/ai (accessed 14 February 2002).