1. 1) Sim, T., Baker, S. and Bsat, M.: The CMU Pose, Illumination, and Expression (PIE) Database, Proc. ICAFGR (2002).
2. 2) U.S. Social Security Administration: Baby Name Database. http://www.socialsecurity.gov/OACT/babynames.
3. 3) Duffy, M., Hempstead, K., Bresnitz, E., Jacobs, F. and Corzine, J.: New Jersey Health Statistics, 2004 (2007). http://www.state.nj.us/health/chs/hlthstat.htm.
4. 4) Bhrolchain, M.: The age difference at marriage in England and Wales: a century of patterns and trends, Population Trends (2005).
5. 5) Martin, J., Hamilton, B., Sutton, P., Ventura, S., Menacker, F., Kimeyer, S. and Munson, M.: Births: Final Data for 2005 (2007). Center for Disease Control, National Vital Statistics Reports.