Gay Fathers, Twin Sons The Citizenship Case That Captured the World by Segal, NancyL. Published by Rowman & Littlefield Publishers ISBN-13: 978-1-5381-7125-7, ISBN: 1-5381-7125-2
Deliberately Divided Inside the Controversial Study of Twins and Triplets Adopted Apart by Segal, NancyL. Hardcover, Published 2021 by Rowman & Littlefield Publishers ISBN-13: 978-1-5381-3285-2, ISBN: 1-5381-3285-0
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. Softcover, Published 2023 by Academic Studies Press ISBN-13: , ISBN:
TWINDENTITY How to understand the relationship between twins through art by NancySegal, Varios Autores Paperback, Published 2021 by Art Al Quadrat Publishing ISBN-13: 978-84-12-23544-9, ISBN: 84-12-23544-4