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

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

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

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

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

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

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

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

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

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

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

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

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