| TwinsRealm.com http://www.twinsrealm.com/ Mirror twins from Australia share photos, twin stories, links and information on twin festivals and celebrations. | |
| Twin Connections http://www.twinconnections.com/ Twin Connections celebrates the unique and mysterious bond between twins by providing a place for twins, and their families and friends, to share and read twin stories and photos, learn interesting twin facts and news and join an online twin community. | |
| The International Twins Association http://www.intltwins.org/ A non-profit, family-oriented organization to promote the spiritual, intellectual, and social welfare of twins and multiples throughout the world. | |
| Incredible Births http://www.incrediblebirths.com/ Site designed with emphasis on multiple births, such as twins, triplets, quadruplets, quintuplets. | |
| Facts About Multiples http://www3.telus.net/tyee/multiples/ Information on twins, triplets, quadruplets, quintuplets and higher order multiples. Features a database of multiple birth families, statistics, basic information on twinning, world records and information on fakers. | |
| BellaOnline Twins http://twins.bellaonline.com/ Information on vanishing twins, events, scholarships and twins in school. | |
