Indivisible by Two(1st Edition) Lives of Extraordinary Twins by NancyL. Segal Paperback, 288 Pages, Published 2007 by Harvard University Press ISBN-13: 978-0-674-02570-7, ISBN: 0-674-02570-9
Gay Fathers, Twin Sons The Citizenship Case That Captured the World by Segal, NancyL. Hardcover, 276 Pages, Published 2023 by Rowman & Littlefield Publishers ISBN-13: 978-1-5381-7125-7, ISBN: 1-5381-7125-2
Twin Mythconceptions(1st Edition) False Beliefs, Fables, and Facts about Twins by NancyL. Segal Paperback, 334 Pages, Published 2017 by Academic Press ISBN-13: 978-0-12-803994-6, ISBN: 0-12-803994-9
Born Together - Reared Apart(Illustrated) The Landmark Minnesota Twin Study by NancyL. Segal Hardcover, 416 Pages, Published 2012 by Harvard University Press ISBN-13: 978-0-674-05546-9, ISBN: 0-674-05546-2
Someone Else's Twin The True Story of Babies Switched at Birth by NancyL. Segal Hardcover, 301 Pages, Published 2011 by Prometheus Books Mobipocket_Ebook ISBN-13: 978-1-61614-437-1, ISBN: 1-61614-437-8
Indivisible by Two(1st Edition) Lives of Extraordinary Twins by NancyL. Segal Hardcover, 314 Pages, Published 2005 by Harvard University Press ISBN-13: 978-0-674-01933-1, ISBN: 0-674-01933-4
Deliberately Divided(First Edition) Inside the Controversial Study of Twins and Triplets Adopted Apart by Segal, NancyL. Hardcover, 520 Pages, Published 2021 by Rowman & Littlefield Publishers ISBN-13: 978-1-5381-3285-2, ISBN: 1-5381-3285-0
Entwined Lives(1st Edition) Twins and What They Tell Us About Human Behavior by NancyL. Segal Hardcover, 396 Pages, Published 1999 by Dutton Adult ISBN-13: 978-0-525-94465-2, ISBN: 0-525-94465-6
Accidental Brothers The Story of Twins Exchanged at Birth and the Power of Nature and Nurture by Dr. NancyL. Segal, Yesika S. Montoya Hardcover, 352 Pages, Published 2018 by St. Martin's Press ISBN-13: 978-1-250-10190-7, ISBN: 1-250-10190-5
The Twin Children of the Holocaust Stolen Childhood and the Will to Survive. Photographs from the Twinsâ 40th Anniversary Reunion at Auschwitz-Birkenau by Segal, NancyL., Marwell, David G. Paperback, 110 Pages, Published 2023 by Academic Studies Press ISBN-13: , ISBN:
Entwined Lives Twins and What They Tell Us about Human Behavior by NancyL. Segal Hardcover, 396 Pages, Published 1999 by Diane Pub Co ISBN-13: 978-0-7567-6803-4, ISBN: 0-7567-6803-9