Hampson, S. E., & Goldberg, L. R. (2006). A first large cohort study ofpersonality trait stability over the 40 years between elementary school and midlife. Journal of Personality and Social Psychology, 91(4), 763–779.
Rothbart, M. K., & Ahadi, S. A. (1994). Temperament and the development of personality. Journal of Abnormal Psychology, 103(1), 55–66.
Shiner, R. L., Masten, A. S., & Roberts, J. M. (2003). Childhood personality foreshadows adult personality and life outcomes two decades later. Journal of Personality, 71(6), 1145–1170.