| • | About.com: Conjoined Twins - Links to informative sites on conjoined twins, also known as siamese twins. |
| • | CNN.com: Conjoined Twins and Parents of Conjoined Twins Share Experiences - Transcript of a Larry King Live show, with interviews from the parents of the Stark twins, the Schappell twins as well as a doctor assisting on a separation. |
| • | Conjoined Twins - Contains high quality images and organized information on the different types, rare forms, how they are formed, ethics, and etymology. |
| • | Conjoined Twins - Separation Issues - Information on what conjoined twins are, as well as the ethical and moral issues that arise when separation is considered. |
| • | Conjoined Twins International - A support group for families with conjoined twins. A fairly inactive group, but the site provides information and links. |
| • | 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. |
| • | Horizon: Conjoined Twins - Pictures and a transcript of an interview with the conjoined Schappell twins, and the Krivoshylapova twins. |
| • | Joined: The World of Siamese Twins - History of conjoined twins, separation issues, recent cases, photos and profiles of conjoined twins. |
| • | Ratt's Phreeque Show - A collection of pictures and information on various conjoined twins, as well as parasitic twins, the history of conjoined twins in sideshows, as well as other sideshow anomalies. |
| • | 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] |
| • | Social History of Conjoined Twins - An essay detailing the history of conjoined twins, with pictures and case studies. |
| • | Twinstuff.com: Conjoined Twins - An essay on the types of conjoined twins, as well as pictures of some famous sets. |
| • | Types of Conjoined Twins - A breakdown of the types of conjoined twins, and what the types consist of. |
