• American Nurses Association Position Statement on Human Cloning (2000)
  
• American Medical Association (AMA) article "Why We Should Not Clone Humans" (2003)
  
• British Medical Association (BMA) statement
  
• World Medical Association (WMA) Resolution on Cloning (1997)
  
• World Medical Association (WMA) Press Release (2001)
  
• World Medical Association (WMA) Statement (2005)
  

• Former Surgeon General Koop Signs Letter Opposing "Therepeutic Cloning" (2002)
  
• Australian Medical Association (AMA) Vice President Trevor Mudge Speaks of Serious Safety and Ethical Issues.
  

"Turning the world upside down to make sure that (a few couples) can have a genetically-related child is not sensible." ... Dr. Leon Kass.