References
American Pediatric Surgical Association. (2009). Conjoined Twins. March 18, 2009.
<http://www.eapsa.org/parents/resources/conjoined.cfm>
Andrews, R. E., McMahon, C. J., Yates, R. W. M., Cullen, S., de Leval, M. R., Kiely, E. M., Spitz, L., Sullivan, I. D. (2006). Echocardiographic assessment of conjoined twins. Heart. 92, 382-387.
Aydin, O., Cetinkayav, M., Kokcu, A., and Tosun, M. (2007). Conjoined twins: historical perspective and report of a case. Journal of Maternal-Fetal & Neonatal Medicine. 20(4). 349-356. Retrieved from Academic Search Premier database.
Buckles Family. (2009). Formerly Conjoined Twins: Miracle Girls. March 26, 2009.
<http://www.freewebs.com/bucklesfamily/ourstory.htm>
CNN.com. (2003, October 13). Twins Joined at Head are Separated. April 14, 2009.
<http://www.cnn.com/2003/HEALTH/10/12/egyptian.twins/index.html>
CoJoweb.com. (1999-2009). Eng and Chang Bunker. April 14, 2009.
<http://www.cojoweb.com/siamese%20twins.html>
Global Change. (2009). Should Siamese Twins Always Be Separated? March 26, 2009.
<http://www.globalchange.com/siamese.htm>
Healthline. (2005-2009). Conjoined Twins Health Article. March 18, 2009.
<http://www.healthline.com/galecontent/conjoined-twins>
Incredible Births. (2009). Conjoined Twins: Abigail and Brittany Hensel. March 26, 2009.
<http://www.incrediblebirths.com/Abigail_and_Brittany_Hensel.html>
Jack, R.M., Kapur, R.P., Siebert, J.R. (1994). Diamniotic placentation associated with omphalopagus conjoined twins: Implications for a contemporary model of conjoined twinning. American Journal of Medical Genetics Part A. 52(4). 188-195. Retrieved from Biological Sciences database.
National Geographic Channel. (2009). The Girl with Eight Limbs. April 14, 2009.
<http://channel.nationalgeographic.com/episode/girl-with-8-limbs-3966/03#tab-Overview>
University of Maryland Medical Center. (2008). Conjoined Twins. March 18, 2009.
<http://www.umm.edu/conjoined_twins/facts.htm>