Wikipedia: Saint Valentine's Day
- A detailed history from the online encyclopedia, with links.
- http://en.wikipedia.org/wiki/Saint_Valentine%27s_Day

Annie's Valentine's Day History Page
- History, legends and customs of the holiday taken from the World Book Encyclopedia 1998.
- http://www.annieshomepage.com/valhistory.html

The History of Valentine's Day
- Detailed information from the History Channel on the origins of the most romantic holiday, including the real St. Valentine.
- http://www.historychannel.com/exhibits/valentine/