International Twins Association Convention
Information on the 2003 Convention being held in Atlanta.
Michigan Twins Association
Convention information and links to other twin sites.
NOMOTC Annual Convention
Information on the National Organization of Mother's of Twins Clubs convention.
Pleucadeuc
A French twin convention held every year. In English and French.
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.
Twins Days Official Web Page
The official site of Twins Days, which takes place every year in Ohio.
Twinstuff.com - Twin Events
Twinstuff.com's list of twin events all over the world.