Personality similarity in twins reared apart and together (1988)

by Alike Tellegen, Thomas J. Bouchard, Kimerly J. Wilcox, Nancy L. Segal, David T. Lykken, Stephen Rich
Venue:and Evolutionary Psychology – ISSN 1474-7049 – Volume 1. 2003. 94 One’s Twin: Perceived Social Closeness and Familiarity