American Psychological Association. (2014, in press). Gold medal award for life achievement in the science of psychology: Bouchard, Thomas J. Jr., American Psychologist.
Boklage, C. E. (1981). On the distribution of nonrighthandedness among twins and their families. Acta Geneticae at Medicae Gemellologiae, 30, 167–187.
Chitra, T., Sushanth, Y. S., & Raghavan, S. (2012). Umbilical coiling index as a marker of perinatal outcome: An analytical study. Obstetrics and Gynecology International, Article ID 213689.
Engell, V., Nielsen, J., Damborg, F., Kyvik, K. O., Thomsen, K., Pedersen, N. W., Andersen, M., & Overgaard, S. (2014). Heritability of clubfoot: A twin study. Journal of Child Orthopaedics, 8
Foster, C. (2014, March 2). Separate ways. Los Angeles Times, p. C5.
Gordon, L. M. (2014). Twins and kindergarten separation: Divergent beliefs of principals, teachers, parents, and twins. Educational Policy. Advance online publication. doi:10.1177/0895904813510778.
Hallak, M., Pryde, P. G., Quershi, F., Johnson, M. P., Jacques, S. M., & Evans, M. I. (1994). Constriction of the umbilical cord leading to death: A report of three cases. Journal of Reproductive Medicine, 39, 561–565.
Marcheco-Teruel, B., Cobas-Ruiz, M., Cabrera-Cruz, N., Lantigua-Cruz, A., García-Castillo, E., Lardoeyt-Ferrer, R., … Valdés-Sosa, M. (2012). The Cuban Twin Registry: Initial findings and perspectives. Twin Research and Human Genetics, 16, 98–103.
Salvi, S., De Carolis, S., Del Sordo, G., Garufi, C., & De Carolis, M.P. (2014). Cord entanglement. Archives of Diseases in Child and Fetal Neonatalogy Edition. Advance online publication.
Segal, N. L. (2000). Entwined lives: Twins and what they tell us about human behavior. New York: Plume.
Segal, N. L. (2012). The 14th Congress of the International Society for Twin Studies: Selected highlights. Twin Research and Human Genetics, 15, 685–690.
Segal, N. L. (2014). The Minnesota Study of Twins Reared Apart: The science behind the fascination. The General Psychologist (in progress).
Weiner, J. (2014, March 30). A fight is brewing. New York Times Magazine.