Powell, L. J. & Spelke, E. S. Third-Party Preferences for Imitators in Preverbal Infants. Open Mind 2, 61 - 71 (2018).

Kosakowski, H. L., Powell, L. J. & Spelke, E. S. Preverbal Infants' Third-Party Imitator Preferences:  Animated Displays versus Filmed Actors. International Conference on Infant Studies (ICIS) (2016).

Powell, L. J. & Spelke, E. S. Infants? Categorization of Social Actions. Cognitive Development Society (CDS) (2015).

Kosakowski, H. L., Powell, L. J. & Spelke, E. S. Preverbal Infants' Third-Party Imitator Preferences:  Animated Displays versus Filmed Actors. CBMM Summer Research Program (2015).

Powell, L. J., Deen, B., Guo, L. & Saxe, R. Using fNIRS to Map Functional Specificity in the Infant Brain: An fROI Approach. (2015).

Kosakowski, H. L., Powell, L. J. & Spelke, E. S. Imitation Preferences of Preverbal Infants. CBMM Summer Research Program (2014).