Zhou, Q., Eisenberg, N., Losoya, S. H., Fabes, R. A., Reiser, M., Guthrie, I. K., . . . Shepard, S. A. (2002). The Relations of Parental Warmth and Positive Expressiveness to Children's Empathy-Related Responding and Social Functioning: A Longitudinal Study. Child Development, 73(3), 893-915.

Zhou, Qing, Nancy Eisenberg, Sandra H. Losoya, Richard A. Fabes, Mark Reiser, Ivanna K. Guthrie, Bridget C. Murphy, Amanda J. Cumberland, and Stephanie A. Shepard. "The Relations of Parental Warmth and Positive Expressiveness to Children's Empathy-Related Responding and Social Functioning: A Longitudinal Study." Child Development 73, no. 3 (2002): 893-915.

Zhou, Qing, et al. "The Relations of Parental Warmth and Positive Expressiveness to Children's Empathy-Related Responding and Social Functioning: A Longitudinal Study." Child Development, vol. 73, no. 3, 2002, pp. 893-915.