Thanks!

Special thanks go to Ralph Hupka, Professor of Psychology, Emeritus at California State University at Long Beach, for his help with this article.

Lots More Information

Related HowStuffWorks Articles

More Great Links

Sources

  • Buunk, Abraham P. et al. "Height Predicts Jealousy Differently for Men and Women." Evolution and Human Behavior. March 2008. http://www.ehbonline.org/article/S1090-5138(07)00120-1/abstract
  • "Competition." PBS Kids Online. http://pbskids.org/rogers/parentsteachers/theme/1481.html
  • "David -- Biographies." History.com. http://www.history.com/minisite.do?content_type=Minisite_Generic&content_type_id=992&display_order=2&sub_display_order=4&mini_id=1051
  • Dittman, M. "Study Links Jealousy With Aggression, Low Self Esteem." APA.org. 2 Feb 2005.  http://www.apa.org/monitor/feb05/jealousy.html
  • Easton, Judith A., Lucas D. Schipper and Todd K. Shackleford. "Morbid Jealousy From an Evolutionary Psychological Perspective." Evolution and Human Behavior. 9 July 2007.  http://www.ehbonline.org/article/S1090-5138(07)00049-9/abstract
  • "Hera." Greek Mythology Link. http://homepage.mac.com/cparada/GML/Hera.html
  • "'Last Word'-Money Madness." Nightly Business Report. PBS Online. http://www.pbs.org/nbr/site/onair/transcripts/080220g/
  • "Liberating Women from Freud." Time.com. http://www.time.com/time/magazine/article/0,9171,918601-1,00.html
  • "Mammals: Chimpanzee." PBS Online. http://www.pbs.org/wnet/nature/animals/chimpanzee.html
  • "Mammals: Elephant." PBS Online. http://www.pbs.org/wnet/nature/animals/elephant.html
  • "Penis Envy." Online Medical Dictionary. http://cancerweb.ncl.ac.uk/cgi-bin/omd?penis+envy
  • Ralph Hupka, Professor of Psychology, Emeritus at California State University at Long Beach. Personal interview conducted by Alia Hoyt. May 15, 2008.
  • Schutzwohl, Achim. "Which Infidelity Type Makes You More Jealous?" EPJournal.net. 21 July 2004. http://www.epjournal.net/filestore/ep02121128.pdf
  • "Sibling Rivalry." KidsHealth.org. http://www.kidshealth.org/parent/emotions/feelings/sibling_rivalry.html
  • "Social Freedom." PBS Online. http://www.pbs.org/jefferson/enlight/social.htm
  • "When Friends Fight: The Girl with Two Faces." PBS Kids Online. http://pbskids.org/itsmylife/friends/friendsfight/fable2.html