http://www.triplets.ru/   

Интервью с родителями тройни: http://www.baby.kpv.ru/view/text.shtml?72

И просто подборка ссылочек на сайты про двойняшек, близнецов и т.д.:

http://www.triplets.ru/links.tag

http://twinsclub.ru/links/links.html

   http://twins.cpm.ru/

   http://twins.org.ru/   Страница клуба "Близнецы Санкт-Петербурга"

Всё о близнецах, двойняшках, тройняшках, четверняшках... Для близнецов, их родителей, родственников, друзей, знакомых, ученых, специалистов, а также всех интересующихся.

На русском языке

http://twins.org.ru/ Близнецы Санкт-Петербурга.

http://www.triplets.ru Сайт, посвященный тройняшкам.

http://twins.narod.ru/ Все о близнецах.

http://twins.popular.ru/ Двойняшки и их мамашки.

http://www.ira-dasha.narod.ru/ Страничка близнецов Иры и Даши. 

На английском языке

TwinStuff.com - Bulletin boards, twin games, photo gallery, information for parents, TV and movie twins, twin events, and information. http://www.twinstuff.com/

Twinsworld - Offerings include a twin casting agency, twin events, reunion of twins placed for adoption or separated at birth, links, photos, contests, and research. http://www.twinsworld.com/

The Center for Study of Multiple Birth - A resource for research and information about the causes, effects and problems of multifetal pregnancy. http://www.multiplebirth.com/

Double Trouble Club - Being a twin is special. We share a special bond with our other half. Here is a place to share those special experiences and feelings about being one of two. http://clubs.yahoo.com/clubs/doubletroubleclub

Facts About Multiples - Information on twins, triplets, quadruplets and higher order multiples. Pictures, a database of multiple birth families, statistics, links, twin basics and a message board and voting booth. http://mypage.direct.ca/c/csamson/multiples.html

The International Twins Association - A non-profit, family-oriented organization to promote the spiritual, intellectual, and social welfare of twins and multiples throughout the world. http://www.intltwins.org/index.htm The first known reunion of twins was hosted in 1930 by Rev. Edward M. Clink and his twin sister, Elsie, of Silver Lake, Indiana with 13 sets of twins present from his congregation. By 1934, this reunion had been nationalized. In 1937, it went "international" and was incorporated. The conventions were all held in northern Indiana during this period of time. Since 1939, the conventions have moved from city to city throughout the United States. In 1980, the convention was held in Toronto, Canada. It was the first time the convention was held outside of the United States.

Largest European Triplet Association - Founded 1982, ABC are initials of founder's triplets, worldwide contacts between triplets, newsletter, sharing of experience, representation of interests, long-term observations, publications, meetings, conventions. http://www.abc-club.de/

Life As A Twin - Information on twinning, and some lists of famous twin parents. http://tqjunior.thinkquest.org/4210/index.htm

Multiples Photo Gallery - A photo gallery that is growing every day. See some beautiful twins, triplets and quads.

Triplet and Twin Club - A club for all twins and triplets to get together and talk. http://clubs.yahoo.com/clubs/tripletandtwin

Twin.com - The understanding and supporting of being identical twins. We are identical twins wanting to help others that may need advice. http://geocities.com/twindotcom/

Twinergy Works - Creating community through speaking and writing. Identical twins Janna and Nancy Sipes share their experiences as twins with twins, parent of twins and others in twins' lives. The Sipes twins are authors and keynote speakers.

Twinless Twins - A support group for twins and other multiples that have experienced the death of their twin. http://www.fwi.com/twinless/

4Twins - Links, chat rooms and discussion boards, from 4anything.com. http://4twins.4anything.com/

Twins: Development and Language - Speech-Language Pathologist Caroline Bowen provides information for parents and others about language development (and related issues) in twins. http://members.tripod.com/Caroline_Bowen/mbc.htm

The Twins Foundation - An international membership organization and primary research information center, established to collect, preserve and communicate information about multiple births and twin research. http://www.twinsfoundation.com/

Twins Life Magazine - An online magazine for twins and parents of twins.

TWINS Magazine - Magazine for families with twins and higher order multiples, with parenting advice, child development information from pregnancy through adolescence, inspirational stories, and the latest research. http://www.twinsmagazine.com/

Twin-things - A complete information resource for twins and multiples. http://www.twin-things.com/

Twins on the Net http://www.mindspring.com/~wpk/twinlnks.html