Rotten.com: Siamese Twins
- Basic information and pictures of conjoined twins.
- http://www.rotten.com/library/sideshow/siamese-twins/

Kingdom of Saudi Arabia: Conjoined Twins
- Information on conjoined twins that have been helped in the country.
- http://conjoinedtwins.med.sa/

eMedicine - Conjoined Twins
- Article by Khalid Kamal, MD, FAAP.
- http://www.emedicine.com/ped/topic2936.htm

Facts About Multiples: Conjoined Twins
- Information on conjoined twins throughout the centuries, records of oldest, fastest separation etc. Diagrams on the types of conjoinment, as well as a list of conjoined twins in the world.
- http://www3.telus.net/tyee/multiples/conjoined.html

Conjoined Twins
- Includes two presentations: "Types of Conjoined Twins," which outlines how conjoined twins are classified by the point at which they are joined; and "Social History of Conjoined Twins," an essay detailing the history of conjoined twins
- http://zygote.swarthmore.edu/cleave4.html

Herrin Twins
- Site dedicated to the recently separated Herrin twins, Kendra and Maliyah.
- http://herrintwins.com/

Joined: The World of Siamese Twins
- History of conjoined twins, separation issues, recent cases, photos and profiles of conjoined twins.
- http://www.channel4.com/health/microsites/H/health/magazine/conjoined/index.html

Separated at Birth
- Interview with Charles and Charleu Tenorio, born in 1973 in north-east Brazil. They were separated at nine months of age. [The Guardian]
- http://www.guardian.co.uk/g2/story/0,3604,393722,00.html

Conjoined Twins - Separation Issues
- Information on what conjoined twins are, as well as the ethical and moral issues that arise when separation is considered.
- http://www.globalchange.com/conjoinedtwins.htm

Horizon: Conjoined Twins
- Pictures and a transcript of an interview with the conjoined Schappell twins, and the Krivoshylapova twins.
- http://www.bbc.co.uk/science/horizon/2000/conjoined_twins.shtml

Types of Conjoined Twins
- A breakdown of the types of conjoined twins, and what the types consist of.
- http://zygote.swarthmore.edu/cleave4a.html

Twinstuff.com: Conjoined Twins
- An essay on the types of conjoined twins, as well as pictures of some famous sets.
- http://www.twinstuff.com/conjoined.htm

About.com: Conjoined Twins
- Links to informative sites on conjoined twins, also known as siamese twins.
- http://multiples.about.com/parenting/multiples/cs/conjoinedtwins/