Conjoined twins (English Wikipedia)

"h2g2 – Twins – A369434". Bbc.co.uk. Archived from the original on February 11, 2002. Retrieved August 3, 2014.
"The battle to separate Safa and Marwa". BBC News. Retrieved July 18, 2019.
Rees, Gwyneth (January 23, 2019). "Two girls, one body". BBC News.

news.bbc.co.uk

"Siamese twin Jodie "to go home soon"". BBC News. April 23, 2001. Retrieved March 27, 2010.
"Many-limbed India girl in surgery". BBC News. November 6, 2007.

bbc.com (Global: 20^th place; English: 30^th place)

"Conjoined twins return home after successful separation". October 19, 2020.
"UK's first separated conjoined twins forever grateful to NHS". BBC News. July 5, 2023. Retrieved July 10, 2023.
"Conjoined twins given days to live are proving world wrong". February 17, 2024. Retrieved August 28, 2025.

books.google.com (Global: 3^rd place; English: 3^rd place)

Breakstone, Benjamin H. (August 1922). "The Last Illiness of the Blazek Grown-Together Twins". Illinois Medical Journal. 42: 123–130 – via Google Books.

britannica.com (Global: 40^th place; English: 58^th place)

"conjoined twin". Encyclopedia Britannica. Retrieved November 5, 2021.

caller.com (Global: low place; English: 8,778^th place)

Howley, Christopher. "Formerly conjoined Texas sisters continue to beat the odds years after separation surgery". Corpus Christi Caller-Times. Retrieved July 28, 2025.

cbsnews.com (Global: 108^th place; English: 80^th place)

Marcus, Mary Brophy (March 29, 2016). "Conjoined Texas twins, Ximena and Scarlett Hernandez-Torres, get set for separation surgery - CBS News". www.cbsnews.com. Retrieved July 28, 2025.
"These formerly conjoined twins spent 134 days in the hospital in Texas. Now they're finally home. - CBS News". www.cbsnews.com. July 12, 2023. Retrieved August 28, 2025.

channelnewsasia.com (Global: 1,127^th place; English: 691^st place)

"In Conversation with Medicine's Miracle Workers – Dr Chumpon Chan and Dr Keith Goh". Channel News Asia Singapore. April 19, 2001. Archived from the original on January 14, 2011. Retrieved March 27, 2010.

chicagotribune.com (Global: 95^th place; English: 70^th place)

archives.chicagotribune.com

"Separate Siamese Twins!". Chicago Tribune. April 22, 1955. Retrieved October 14, 2015.

childrensmn.org (Global: low place; English: low place)

"Tiny twins with a big fight: Conjoined sisters survive separation". Children's Minnesota. January 19, 2021. Retrieved August 28, 2025.

chinadaily.com.cn (Global: 831^st place; English: 730^th place)

Wang, Hongyi (July 18, 2014). "Conjoined girls separated in surgery". Chinadaily.com.cn. Retrieved June 15, 2017.

chop.edu (Global: low place; English: low place)

Philadelphia, The Children's Hospital of. "Conjoined Twins: Amelia and Allison's Story | Children's Hospital of Philadelphia". www.chop.edu. Retrieved August 28, 2025.
"Formerly conjoined twins, Erin and Abby Delaney, thriving months after separation surgery". Children's Hospital of Philadelphia. October 22, 2017. Retrieved November 27, 2018.
Philadelphia, The Children's Hospital of. "The Story of Addy and Lily: Birth and Separation of Conjoined Twins | Children's Hospital of Philadelphia". www.chop.edu. Retrieved July 28, 2025.
Philadelphia, The Children's Hospital of. "Birth and Separation of Conjoined Twins: Amari and Javar's Story | Children's Hospital of Philadelphia". www.chop.edu. Retrieved August 28, 2025.

clevelandclinic.org (Global: 4,925^th place; English: 3,597^th place)

my.clevelandclinic.org

"Conjoined Twins: Definition, Causes & Outlook". Cleveland Clinic. Retrieved December 15, 2023.

cnn.com (Global: 28^th place; English: 26^th place)

"Tanzanian conjoined twins die at age 21". CNN.com. June 4, 2018. Retrieved January 9, 2020.
Gupta, Wayne Drash,Dr Sanjay (January 1, 2019). "For parents of separated twins, inspiration and heartache". CNN. Retrieved August 28, 2025.{{cite web}}: CS1 maint: multiple names: authors list (link)
Jack Guy; Sharon Braithwaite. "Twin girls, joined at the skull, successfully separated in Vatican hospital". CNN. Retrieved July 9, 2020.
"Nigerian conjoined twins successfully separated by 78-member team in Abuja". CNN.com. January 8, 2020.

collphyphil.org (Global: low place; English: low place)

"Cephalothoracopagus Menosymmetro (Conjoined Twins)". collphyphil.org. Mütter Museum, The College of Physicians of Philadelphia. Archived from the original on August 15, 2010. Retrieved August 3, 2014.

columbia.edu (Global: 488^th place; English: 374^th place)

cuimc.columbia.edu

"Inside the Successful Separation Surgery of Conjoined Twins". Columbia University Irving Medical Center. December 2, 2021. Retrieved July 28, 2025.

croatiaweek.com (Global: 7,686^th place; English: 5,420^th place)

"Separated conjoined twins doing well in Zagreb". Croatia Week. May 15, 2019. Retrieved June 9, 2023.

daat.ac.il (Global: 7,785^th place; English: low place)

"Siamese Twins: The Surgery: An Agonizing Choice – Parents, Doctors, Rabbis In Dilemma". Philadelphia Inquirer (reprinted). October 16, 1977. Archived from the original on November 26, 2020. Retrieved May 9, 2020.

denysmontandon.com (Global: low place; English: low place)

Montandon, Denys (2015). "The unspeakable history of Thoracopagus twins' separation" (PDF). ISAPS News. 9 (3): 47–48. Archived (PDF) from the original on February 25, 2017.

doi.org (Global: 2^nd place; English: 2^nd place)

Maymon, Ron; Mendelovic, Sonia; Schachter, Morey; Ron-El, Raphael; Weinraub, Zwi; Herman, Arie (September 2005). "Diagnosis of conjoined twins before 16 weeks' gestation: The 4-year experience of one medical center". Prenatal Diagnosis. 25 (9): 839–843. doi:10.1002/pd.1274. PMID 16170850. S2CID 32204640.
Schiewe, Mitchel C.; Whitney, John B.; Anderson, Robert E. (February 1, 2015). "Potential risk of monochorionic dizygotic twin blastocyst formation associated with early laser zona dissection of group cultured embryos". Fertility and Sterility. 103 (2): 417–421. doi:10.1016/j.fertnstert.2014.11.009. PMID 25516079. one could predict dizygotic conjoined twins occurring less than 1 in every 4.7 billion ovulation cycles
Carnevale, Francisco Cesar; Borges, Marcus Vinicius; Affonso, Breno Boueri; Pinto, Ricardo Augusto de Paula; Tannuri, Uenis; Maksoud, João Gilberto (April 2006). "Importance of angiographic study in preoperative planning of conjoined twins: case report". Clinics. 61 (2): 167–70. doi:10.1590/S1807-59322006000200013. PMID 16680335.
Kaufman, M.H. (August 2004). "The embryology of conjoined twins". Child's Nervous System. 20 (8–9): 508–25. doi:10.1007/s00381-004-0985-4. PMID 15278382. S2CID 206964928.
Sharma, Gaurav; Mobin, Sheila S. Nazarian; Lypka, Michael; Urata, Mark (December 2010). "Heteropagus (parasitic) twins: a review". Journal of Pediatric Surgery. 45 (12): 2454–2463. doi:10.1016/j.jpedsurg.2010.07.002. ISSN 1531-5037. PMID 21129567.
Spencer, Rowena (December 1995). "Rachipagus conjoined twins: They really do occur!". Teratology. 52 (6): 346–356. doi:10.1002/tera.1420520605. PMID 8711621.
Oostra, Roelof-Jan; Schepens-Franke, Annelieke N.; Magno, Giovanni; Zanatta, Alberto; Boer, Lucas L. (July 15, 2022). "Conjoined twins and conjoined triplets: At the heart of the matter". Birth Defects Research. 114 (12): 596–610. doi:10.1002/bdr2.2066. ISSN 2472-1727. PMC 9546242. PMID 35766259. S2CID 250114880.
Fallon, Sara C.; Olutoye, Oluyinka O. (October 1, 2018). "The surgical principles of conjoined twin separation". Seminars in Perinatology. Conjoined Twins. 42 (6): 386–392. doi:10.1053/j.semperi.2018.07.013. ISSN 0146-0005. PMID 30477661. S2CID 53767929.
Kompanje, Erwin J. O. (December 1, 2004). "The First Successful Separation of Conjoined Twins in 1689: Some Additions and Corrections". Twin Research. 7 (6): 537–541. doi:10.1375/1369052042663760. PMID 15607002.
Stone, James L.; Goodrich, James T. (May 1, 2006). "The craniopagus malformation: classification and implications for surgical separation". Brain. 129 (5): 1084–1095. doi:10.1093/brain/awl065. PMID 16597654.
Voris, Harold C. (February 1963). "Cranioplasty in a Craniopagus Twin". Journal of Neurosurgery. 20 (2): 145–147. doi:10.3171/jns.1963.20.2.0145. PMID 14192083. S2CID 37985174.
Appel, Jacob M. (September 2000). "Ethics: English High Court Orders Separation of Conjoined Twins". The Journal of Law, Medicine & Ethics. 28 (3): 312–313. doi:10.1111/j.1748-720x.2000.tb00678.x. PMID 11210387. S2CID 36191724.
Bondeson, Jan (April 1992), "The Biddenden Maids: a curious chapter in the history of conjoined twins", Journal of the Royal Society of Medicine, 85 (4), London: Royal Society of Medicine Press: 217–221, doi:10.1177/014107689208500413, PMC 1294728, PMID 1433064
"The Double Monster Rosa-Josepha Blazek". The American Naturalist. 25 (298): 891–894. October 1, 1891. Bibcode:1891ANat...25..891.. doi:10.1086/275418. ISSN 0003-0147. S2CID 222330134.
Staffenberg, David A.; Goodrich, James T. (January 2005). "Separation of craniopagus conjoined twins: an evolution in thought". Clinics in Plastic Surgery. 32 (1): 25–34. doi:10.1016/j.cps.2004.09.002. PMID 15636762.
Athanasiadis, Apostolos P.; Tzannatos, Christinne; Mikos, Themistoklis; Zafrakas, Menelaos; Bontis, John N. (June 2005). "A unique case of conjoined triplets". American Journal of Obstetrics and Gynecology. 192 (6): 2084–2087. doi:10.1016/j.ajog.2004.10.622. PMID 15970906.
Grizelj, Ruža; Sindičić Dessardo, Nada; Bulić, Krešimir; Luetić, Tomislav; Mikulić, Danko; Antabak, Anko; Sjekavica, Ivica; Alduk, Ana Marija; Konosić, Sanja; Režek Tomašić, Karolina; Ćaleta, Tomislav; Pleško, Sanja; Šarić, Dalibor; Vuković, Jurica (August 2019). "Successful separation of xypho-omphalopagus conjoined twins with extrauterine twin-twin transfusion syndrome: a case report". Croatian Medical Journal. 60 (4): 301–308. doi:10.3325/cmj.2019.60.301. ISSN 0353-9504. PMC 6734570. PMID 31483115.

eluniverso.com (Global: 1,233^rd place; English: 2,835^th place)

"Siameses de Milagro arrancan una nueva etapa en su vida: estudiarán Trabajo Social tras obtener cupos universitarios" [Siamese twins of Milagro start a new stage in their lives: they will study social work after obtaining university quotas]. eluniverso.com (in Spanish). May 26, 2021. Retrieved April 13, 2022.

fertstert.org (Global: low place; English: low place)

Schiewe, Mitchel C.; Whitney, John B.; Anderson, Robert E. (February 1, 2015). "Potential risk of monochorionic dizygotic twin blastocyst formation associated with early laser zona dissection of group cultured embryos". Fertility and Sterility. 103 (2): 417–421. doi:10.1016/j.fertnstert.2014.11.009. PMID 25516079. one could predict dizygotic conjoined twins occurring less than 1 in every 4.7 billion ovulation cycles

freep.com (Global: 1,052^nd place; English: 594^th place)

Shamus, Kristen Jordan. "Rare conjoined twins, born locked in embrace, successfully separated in Michigan". Detroit Free Press. Retrieved August 28, 2025.

gosh.nhs.uk (Global: low place; English: low place)

"Separating conjoined twins". www.gosh.nhs.uk. Archived from the original on July 17, 2019. Retrieved July 18, 2019.
"Second set of rare conjoined twins separated at Great Ormond Street Hospital in less than 12 months". www.gosh.nhs.uk. Retrieved July 27, 2020.
"Conjoined twins Annie and Issie return home for Christmas after separation surgery". GOSH Hospital site. Retrieved August 28, 2025.

guinnessworldrecords.com (Global: 550^th place; English: 453^rd place)

"First same-sex conjoined twins to identify as different genders". Guinness World Records. Retrieved March 11, 2023.

harvard.edu (Global: 18^th place; English: 17^th place)

ui.adsabs.harvard.edu

"The Double Monster Rosa-Josepha Blazek". The American Naturalist. 25 (298): 891–894. October 1, 1891. Bibcode:1891ANat...25..891.. doi:10.1086/275418. ISSN 0003-0147. S2CID 222330134.

herrintwins.com (Global: low place; English: low place)

"Herrin Twins". Archived from the original on June 6, 2014. Retrieved August 3, 2014.

ionnews.mu (Global: low place; English: low place)

"Marie-Cléanne Papillon : Le 3e bébé siamois miraculé au monde, selon son chirurgien". May 28, 2019.

kare11.com (Global: low place; English: 6,656^th place)

"Parents of formerly conjoined twins in Elk River search for help finding nurse". kare11.com. January 9, 2024. Retrieved August 28, 2025.

kbtx.com (Global: low place; English: 9,813^th place)

Gartner, Jordan (January 27, 2023). "Conjoined twin sisters separated in successful surgery: 'We did it'". www.kbtx.com. Retrieved January 30, 2023.

lexpress.mu (Global: low place; English: 7,364^th place)

Vencatareddy-Nursingen, Selvanee (January 8, 2019). "Naissance de bébés siamois: émouvante rencontre entre les Papillon et les Fokeer" [Birth of Siamese babies: A Moving Encounter Between the Papillons and the Fokeers]. lexpress.mu (in French). Retrieved December 18, 2019.
Carpayen, Shelly (November 17, 2019). "Séparée de sa soeur siamoise: Cléanne ou la joie de vivre" [Separated from her Siamese sister: Cléanne or the Joy of Living]. lexpress.mu (in French). Retrieved December 18, 2019.
"Jumelles siamoises: Marie-Cléa Papillon inhumée ce mardi" [Siamese Twins: Marie-Cléa Papillon buried this Tuesday]. lexpress.mu (in French). March 26, 2019. Retrieved October 2, 2021.

linda.nl (Global: low place; English: low place)

"Rosianne is zus van een Siamese tweeling: 'Als ze overlijden, word ik gek'".

medicinenet.com (Global: 3,840^th place; English: 3,358^th place)

"Medical Definition of Conjoined twin". MedicineNet. Retrieved November 5, 2021.

medievalists.net (Global: low place; English: low place)

"The Case of Conjoined Twins in 10th Century Byzantium". Medievalists.net. January 4, 2014.

medscape.com (Global: 719^th place; English: 636^th place)

emedicine.medscape.com

Conjoined Twins at eMedicine

mennonews.de (Global: low place; English: low place)

"Der Geburtstag der siamesischen Zwillinge Lea und Tabea jährt sich zum zweiten Mal". Mennonews.de (in German). August 3, 2005. Retrieved December 9, 2016.

mercy-chicago.org (Global: low place; English: low place)

"Mercy Care Firsts". Mercy Hospital & Medical Center Chicago. Archived from the original on May 29, 2019. Retrieved October 14, 2015.

monstersandcritics.com (Global: 2,058^th place; English: 1,351^st place)

"Nepali twin dies 7 years after 97-hour separation surgery". Monsters and Critics. July 30, 2008. Archived from the original on November 1, 2008.

mvsu.edu (Global: low place; English: low place)

communications (September 6, 2023). "Alumni Spotlight: MVSU Alums, who were Born Conjoined Twins Share their Story of Life, Love and Survival". Mississippi Valley State University. Retrieved July 28, 2025.

myers-mortuary.com (Global: low place; English: low place)

Services, Myers Mortuary & Cremation. "Obituary for Elisa Hansen | Myers Mortuary & Cremation Services". Obituary for Elisa Hansen | Myers Mortuary & Cremation Services. Retrieved December 3, 2022.
Services, Myers Mortuary & Cremation. "Obituary for Lisa Hansen | Myers Mortuary & Cremation Services". Obituary for Lisa Hansen | Myers Mortuary & Cremation Services. Retrieved July 9, 2023.

nbcnews.com (Global: 137^th place; English: 101^st place)

"Formerly conjoined twins head home". NBC News. July 2, 2004. Retrieved August 28, 2025.

ndtv.com (Global: 138^th place; English: 95^th place)

"Punjab Assembly Election 2022: Goggles On For Secrecy, Punjab's Conjoined Twins Cast Separate Votes". Ndtv.com. Retrieved March 16, 2022.

newadvent.org (Global: 471^st place; English: 409^th place)

"CHURCH FATHERS: City of God, Book XVI (St. Augustine)". Newadvent.org. Retrieved August 3, 2014.

newsweek.com (Global: 269^th place; English: 201^st place)

"'Miracle' Conjoined Twins Born Fused at Chest 'Constantly Hug Each Other'". Newsweek. April 22, 2022. Retrieved August 28, 2025.

nih.gov (Global: 4^th place; English: 4^th place)

pubmed.ncbi.nlm.nih.gov

Maymon, Ron; Mendelovic, Sonia; Schachter, Morey; Ron-El, Raphael; Weinraub, Zwi; Herman, Arie (September 2005). "Diagnosis of conjoined twins before 16 weeks' gestation: The 4-year experience of one medical center". Prenatal Diagnosis. 25 (9): 839–843. doi:10.1002/pd.1274. PMID 16170850. S2CID 32204640.
Schiewe, Mitchel C.; Whitney, John B.; Anderson, Robert E. (February 1, 2015). "Potential risk of monochorionic dizygotic twin blastocyst formation associated with early laser zona dissection of group cultured embryos". Fertility and Sterility. 103 (2): 417–421. doi:10.1016/j.fertnstert.2014.11.009. PMID 25516079. one could predict dizygotic conjoined twins occurring less than 1 in every 4.7 billion ovulation cycles
Carnevale, Francisco Cesar; Borges, Marcus Vinicius; Affonso, Breno Boueri; Pinto, Ricardo Augusto de Paula; Tannuri, Uenis; Maksoud, João Gilberto (April 2006). "Importance of angiographic study in preoperative planning of conjoined twins: case report". Clinics. 61 (2): 167–70. doi:10.1590/S1807-59322006000200013. PMID 16680335.
Kaufman, M.H. (August 2004). "The embryology of conjoined twins". Child's Nervous System. 20 (8–9): 508–25. doi:10.1007/s00381-004-0985-4. PMID 15278382. S2CID 206964928.
Sharma, Gaurav; Mobin, Sheila S. Nazarian; Lypka, Michael; Urata, Mark (December 2010). "Heteropagus (parasitic) twins: a review". Journal of Pediatric Surgery. 45 (12): 2454–2463. doi:10.1016/j.jpedsurg.2010.07.002. ISSN 1531-5037. PMID 21129567.
Spencer, Rowena (December 1995). "Rachipagus conjoined twins: They really do occur!". Teratology. 52 (6): 346–356. doi:10.1002/tera.1420520605. PMID 8711621.
Oostra, Roelof-Jan; Schepens-Franke, Annelieke N.; Magno, Giovanni; Zanatta, Alberto; Boer, Lucas L. (July 15, 2022). "Conjoined twins and conjoined triplets: At the heart of the matter". Birth Defects Research. 114 (12): 596–610. doi:10.1002/bdr2.2066. ISSN 2472-1727. PMC 9546242. PMID 35766259. S2CID 250114880.
Fallon, Sara C.; Olutoye, Oluyinka O. (October 1, 2018). "The surgical principles of conjoined twin separation". Seminars in Perinatology. Conjoined Twins. 42 (6): 386–392. doi:10.1053/j.semperi.2018.07.013. ISSN 0146-0005. PMID 30477661. S2CID 53767929.
Kompanje, Erwin J. O. (December 1, 2004). "The First Successful Separation of Conjoined Twins in 1689: Some Additions and Corrections". Twin Research. 7 (6): 537–541. doi:10.1375/1369052042663760. PMID 15607002.
Stone, James L.; Goodrich, James T. (May 1, 2006). "The craniopagus malformation: classification and implications for surgical separation". Brain. 129 (5): 1084–1095. doi:10.1093/brain/awl065. PMID 16597654.
Voris, Harold C. (February 1963). "Cranioplasty in a Craniopagus Twin". Journal of Neurosurgery. 20 (2): 145–147. doi:10.3171/jns.1963.20.2.0145. PMID 14192083. S2CID 37985174.
Appel, Jacob M. (September 2000). "Ethics: English High Court Orders Separation of Conjoined Twins". The Journal of Law, Medicine & Ethics. 28 (3): 312–313. doi:10.1111/j.1748-720x.2000.tb00678.x. PMID 11210387. S2CID 36191724.
Bondeson, Jan (April 1992), "The Biddenden Maids: a curious chapter in the history of conjoined twins", Journal of the Royal Society of Medicine, 85 (4), London: Royal Society of Medicine Press: 217–221, doi:10.1177/014107689208500413, PMC 1294728, PMID 1433064
Staffenberg, David A.; Goodrich, James T. (January 2005). "Separation of craniopagus conjoined twins: an evolution in thought". Clinics in Plastic Surgery. 32 (1): 25–34. doi:10.1016/j.cps.2004.09.002. PMID 15636762.
Athanasiadis, Apostolos P.; Tzannatos, Christinne; Mikos, Themistoklis; Zafrakas, Menelaos; Bontis, John N. (June 2005). "A unique case of conjoined triplets". American Journal of Obstetrics and Gynecology. 192 (6): 2084–2087. doi:10.1016/j.ajog.2004.10.622. PMID 15970906.
Grizelj, Ruža; Sindičić Dessardo, Nada; Bulić, Krešimir; Luetić, Tomislav; Mikulić, Danko; Antabak, Anko; Sjekavica, Ivica; Alduk, Ana Marija; Konosić, Sanja; Režek Tomašić, Karolina; Ćaleta, Tomislav; Pleško, Sanja; Šarić, Dalibor; Vuković, Jurica (August 2019). "Successful separation of xypho-omphalopagus conjoined twins with extrauterine twin-twin transfusion syndrome: a case report". Croatian Medical Journal. 60 (4): 301–308. doi:10.3325/cmj.2019.60.301. ISSN 0353-9504. PMC 6734570. PMID 31483115.

ncbi.nlm.nih.gov

Oostra, Roelof-Jan; Schepens-Franke, Annelieke N.; Magno, Giovanni; Zanatta, Alberto; Boer, Lucas L. (July 15, 2022). "Conjoined twins and conjoined triplets: At the heart of the matter". Birth Defects Research. 114 (12): 596–610. doi:10.1002/bdr2.2066. ISSN 2472-1727. PMC 9546242. PMID 35766259. S2CID 250114880.
Bondeson, Jan (April 1992), "The Biddenden Maids: a curious chapter in the history of conjoined twins", Journal of the Royal Society of Medicine, 85 (4), London: Royal Society of Medicine Press: 217–221, doi:10.1177/014107689208500413, PMC 1294728, PMID 1433064
Grizelj, Ruža; Sindičić Dessardo, Nada; Bulić, Krešimir; Luetić, Tomislav; Mikulić, Danko; Antabak, Anko; Sjekavica, Ivica; Alduk, Ana Marija; Konosić, Sanja; Režek Tomašić, Karolina; Ćaleta, Tomislav; Pleško, Sanja; Šarić, Dalibor; Vuković, Jurica (August 2019). "Successful separation of xypho-omphalopagus conjoined twins with extrauterine twin-twin transfusion syndrome: a case report". Croatian Medical Journal. 60 (4): 301–308. doi:10.3325/cmj.2019.60.301. ISSN 0353-9504. PMC 6734570. PMID 31483115.

collections.nlm.nih.gov

"Digital Collections - National Library of Medicine". collections.nlm.nih.gov. Retrieved September 22, 2022.

nytimes.com (Global: 7^th place; English: 7^th place)

"Utah Doctors Separate Siamese Twins Linked at Brain". The New York Times. May 31, 1979.

oldest.org (Global: low place; English: low place)

"6 Oldest Living Conjoined Twins in the World". September 5, 2019. Retrieved June 21, 2022.

pbs.org (Global: 198^th place; English: 154^th place)

"Separating Twins". NOVA. Pbs.org. February 8, 2012. Retrieved August 3, 2014.

people.com (Global: 31^st place; English: 25^th place)

"Conjoined Twins Refuse to Be Separated Despite Doctor's Warnings". PEOPLE.com. April 22, 2017. Retrieved September 5, 2017.
"Formerly Conjoined Twins and Their Sister Enjoy Being 'Normal' Teenagers 17 Years After Surgery". People.com. Retrieved July 28, 2025.
"Formerly Conjoined Twins, 6, Graduate Kindergarten: 'The Sky Is the Limit for Them' Says Mom". People.com. Retrieved August 28, 2025.
"Formerly Conjoined Twins Celebrate 1st Birthday: 'They Are So Incredibly Strong,' Mom Says". People.com. Retrieved August 28, 2025.
"Couple Who Welcomed Conjoined Twins Say They Cherished the Hour Their 'Beautiful' Girls Were Alive (Exclusive)". People.com. Retrieved August 28, 2025.

plaintalk.net (Global: low place; English: low place)

"Alex Olson". Vermillion Plain Talk. April 2, 2018. Retrieved July 9, 2023.

sciencedirect.com (Global: 149^th place; English: 178^th place)

Fallon, Sara C.; Olutoye, Oluyinka O. (October 1, 2018). "The surgical principles of conjoined twin separation". Seminars in Perinatology. Conjoined Twins. 42 (6): 386–392. doi:10.1053/j.semperi.2018.07.013. ISSN 0146-0005. PMID 30477661. S2CID 53767929.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Maymon, Ron; Mendelovic, Sonia; Schachter, Morey; Ron-El, Raphael; Weinraub, Zwi; Herman, Arie (September 2005). "Diagnosis of conjoined twins before 16 weeks' gestation: The 4-year experience of one medical center". Prenatal Diagnosis. 25 (9): 839–843. doi:10.1002/pd.1274. PMID 16170850. S2CID 32204640.
Kaufman, M.H. (August 2004). "The embryology of conjoined twins". Child's Nervous System. 20 (8–9): 508–25. doi:10.1007/s00381-004-0985-4. PMID 15278382. S2CID 206964928.
Oostra, Roelof-Jan; Schepens-Franke, Annelieke N.; Magno, Giovanni; Zanatta, Alberto; Boer, Lucas L. (July 15, 2022). "Conjoined twins and conjoined triplets: At the heart of the matter". Birth Defects Research. 114 (12): 596–610. doi:10.1002/bdr2.2066. ISSN 2472-1727. PMC 9546242. PMID 35766259. S2CID 250114880.
Fallon, Sara C.; Olutoye, Oluyinka O. (October 1, 2018). "The surgical principles of conjoined twin separation". Seminars in Perinatology. Conjoined Twins. 42 (6): 386–392. doi:10.1053/j.semperi.2018.07.013. ISSN 0146-0005. PMID 30477661. S2CID 53767929.
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Fallon, Sara C.; Olutoye, Oluyinka O. (October 1, 2018). "The surgical principles of conjoined twin separation". Seminars in Perinatology. Conjoined Twins. 42 (6): 386–392. doi:10.1053/j.semperi.2018.07.013. ISSN 0146-0005. PMID 30477661. S2CID 53767929.
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