Βιβλιογραφία:
· ” Γενετική ανθρώπου” A. Κουβάτση- Κ. Τριανταφυλλίδης (2003)
· University of Plymouth- Department of Psycology-On line Database / Bio-psycology http://salmon.psy.plym.ac.uk/year1/bbb.htm
· The International Behavioural and Neural Genetics Society http://www.ibngs.org/
· New Scientist http://www.newscientist.com
· Cancer Research UK http://www.cancerresearchuk.org/
· BBC Homepage – Science & Nature- Intelligence http://www.bbc.co.uk/sn/