Unicorns
- Summary of international folklore, history, and symbolism.
- http://www.ladyoftheearth.com/animals/unicorns.txt

Heraldic America: The Unicorn in Canada
- International history, ancient history, heraldry, and lore, by Auguste Vachon.
- http://pages.infinit.net/cerame/heraldicamerica/etudes/unicorn.htm

Wikipedia: Unicorn
- Encyclopedic article; antiquity, medieval history, heraldry, and theories on possible origins.
- http://en.wikipedia.org/wiki/Unicorn

Unicorn Jewels
- An overview of the unicorn in history, with picture archive.
- http://unicornky.tripod.com/home.html

A Unicorn Seal
- Archeological report on a seal depicting a unicorn-like animal, found in the Indus valley and dated roughly 2000 BC.
- http://www.harappa.com/seal/seal0.html