Twins Days Official Web Page -  .

Michigan Twins Association - - Convention information and links to other twin sites.

The Triplet Connection: Annual Convention - - Annual convention for triplets and families with triplets, organized by the Triplet Connection.

Twins Days - the Unofficial Homepage - - Information on Twins Days, as well as links to Twins Days photos, and a FAQs.

Twinstuff.com - Twin Events - - Twinstuff.com's list of twin events all over the world.