Kaplan, P. S, Bachorowski, J.-A., & Zarlengo-Strouse, P. (1999). "Child-directed Speech Produced by Mothers with Symptoms of Depression Fails to Promote Associative Learning in Four-month Old Infants." Child Development, 70, 560-570.
Kaplan, P. S., Bachorowski, J.-A., Smoski, M. J., & Hudenko, W. J. (2002). "Infants of Depressed Mothers, Although Competent Learners, Fail to Acquire Associations in Response to their own Mothers’ IDS." Psychological Science, 13, 268-271.
Kaplan, P. S., Dungan, J. K., & Zinser, M.C. (2004). "Infants of Chronically Depressed Mothers Learn in Response to Male, but not Female, IDS." Developmental Psychology, 40, 140-148.
Kaplan, P. S., Sliter, J. K., & Burgess, A.P. (2007). "Infant-directed speech Produced by Fathers with Symptoms of Depression: Effects on Infant Associative Learning in a Conditioned-attention Paradigm." Infant Behavior & Development, 30, 535-545.
Kaplan, P. S., Burgess, A. P., Sliter, J. K., & Moreno, A. J. (2009). "Maternal Sensitivity and the Learning-Promoting Effects of Maternal Infant-Directed Speech." Infancy, 14, 143-161.
Kaplan, P. S., Danko, C. M., & Diaz, A. (2010). "A Privileged Status for Male Infant-Directed Speech in Infants of Depressed Mothers? Role of Father Involvement." Infancy, 11,
Kaplan, P. S., Danko, C. M., Diaz, A., & Kalinka, C. J. (in press). "An Associative Learning Deficit in One-Year-Old Infants of Depressed Mothers: Role of Depression Duration." Infant Behavior & Development.