Multiple Births
- 21
- Twins Days Official Web Page
- The official site of Twins Days, which takes place every year in Ohio.
- 22
- Twins Days - the Unofficial Homepage
- Information on Twins Days, as well as links to Twins Days photos, and a FAQs.
- 23
- Good Quads
- Purchase the book about Britain's most famous quads. Born in 1948, at Southmead Hospital, Bristol, the quads became famous for being the first to survive caesarean section delivery.
- 24
- Mirror Images
- Read about the Namsell quintuplets, treated differently since birth because of their uniqueness. But different personalities, and conflicting ways of life have set them apart, but will it tear them apart?
- 27
- Australian Twin Registry
- Includes a newsletter, registry for twins, study information and conferences.
- 29
- Twin Studies
- From the Institute of Behavioral Genetics at the University of Colorado. A handful of studies for twins of all ages.
- 30
- Twins Personality Survey
- A twin survey on personality, conducted by researchers at Virginia Commonwealth University.
- 31
- Twinless Twins - Twinloss
- Help twins deal with losing twin(s). Conference information, guestbook, stories, links.
- 32
- ABC Club
- The largest German organisation for families with higher multiple birth children, from triplets onwards.
- 33
- Malta Multiple Connection
- Multiple Connection is a Malta based support group offering support to families of twins, triplets and multiples on the Maltese islands.
- 34
- National Organization of Mothers of Twins Clubs, Inc.
- Official site; a non-profit, nation-wide support group for parents of twins and higher order multiple birth children.
- 35
- NOVA Transcripts: Siamese Twins
- Transcript of the Emmy winning documentary about Thai twins Dao and Duan, brought to the US for separation in 1993, and adopted.
- 37
- Living a conjoined life
- The BBC reports on conjoined twins determined to live the normal, active life of outgoing 20-somethings anywhere. (April 25, 2013)
- 38
- Conjoined Twins Profile: Ahmed and Mohamed Ibrahim
- Profile of Egyptian conjoined twins Ahmed and Mohamed Ibrahim who underwent separation surgery in Dallas in October 2003.