Mead S. et al. 2003. Balancing Selection at the Prion Protein Gene Consistent with Prehistoric Kurulike Epidemics. Science 300: 640–643.
83
Anonymous. 2004. Autism: making the connection. The Economist, 372 (8387): 66.
84
Baiter M. 2002. What made Humans modern? Science 295: 1219–1225.
85
Bianco-Arias P., Sargent C. A. and Affaral N. A. 2004. A comparative analysis of the pig, mouse, and human PCDHX genes. Mammalian Genome, 15(4): 296–306.
