Internet consulté le 31-12-2004, http://news.independent.co.uk/uk/this_britain/story.jsp?story=596977
Information trouvée : Donnai, Prof Dian, Prof of Medical Genetics, Univ of Manchester and Clinical dir,
North West Genetics Service
Internet, http://authorities.loc.gov/, Fichier d'autorité de la Bibliothèque du Congrès,
06-05-2009