Abrams, S. (1986). Disposition and the environment. The Psychoanalytic Study of the Child, 41, 41–60.
Borneman, W. R. (2019). Brothers down: Pearl Harbor and the fate of the many brothers aboard the USS Arizona. New York, NY: Hachette Book Group.
Brazelton, T. B. (1980). It’s twins. Redbook Magazine, 60, 83–84.
Brownell, C. A., & Brown, E. (1992). Peers and play in infants and toddlers. In Van Hasselt, V. B. (Ed.), Handbook of social development: A lifespan perspective (pp. 183–200). Boston, MA: Springer.
Burlingham, D. T. (1952). Twins: A study of three sets of identical twins with 30 charts. London, UK: Imago.
Burlingham, M. J. (1989). The last Tiffany: A biography of Dorothy Tiffany Burlingham. New York, NY: Atheneum.
Eckerman, C. O., & Peterman, K. (2001). Peers and infant social/communicative development. In Bremner, G., & Fogelman, A. (Eds.), Blackwell handbook of infant development (pp. 326–350). Malden, MA: Blackwell.
Freedman, D. G., & Keller, B. (1963). Inheritance of behavior in infants. Science, 140, 196–198.
In the News. (2019). Gene editing may have increased mortality for Chinese twins. Journal of the American Medical Association, 179, 1685–1686.
Ohara, Y., Okada, Y., Yamada, T., Sugawara, K., Kanatani, M., Fukuoka, H., Ogawa, W. (2019). Phenotypic differences and similarities of monozygotic twins with maturity‐onset diabetes of the young type 5. Journal of Diabetes Investigation, 10, 1112–1115.
Segal, N. L. (2005). Indivisible by two: Lives of extraordinary twins. Cambridge, MA: Harvard University Press.
Segal, N. L. (2017). Twin mythconceptions: False beliefs, fables, and facts about twins. New York, NY: Elsevier.
Tendais, I., Figueiredo, B., Mulder, E. J., Lopes, D., & Montenegro, N. (2019). Developmental trajectories of general and breathing movements in fetal twins. Developmental Psychobiology, 61, 626–633.
Van Hulle, C. A., Lemery‐Chalfant, K., & Goldsmith, H. H. (2007). Genetic and environmental influences on socio‐emotional behavior in toddlers: An initial twin study of the infant–toddler social and emotional assessment. Journal of Child Psychology and Psychiatry, 48, 1014–1024.
Zahn-Waxler, C., Robinson, J. L., & Emde, R. N. (1992). The development of empathy in twins. Developmental Psychology, 28, 1038–1047.
Zeltzer, J., Shand, A.W., Kelly, P., Hopper, J., Scurrah, K., & Nassar, N. (2019). Earlier birth is a key factor in educational disadvantage faced by twins. Journal of Pediatrics and Child Health, 55, S39–S40.