Hayden, A., Bhatt, R., Kangas, A., & Zieber, N. (2011). Parts, cavities, and object representation in infancy. Journal of Experimental Psychology. Human Perception and Performance, 37(1), 314-7. https://doi.org/10.1037/a0020987 (Original work published 2011)

Bhatt, R., Hayden, A., Kangas, A., Zieber, N., & Joseph, J. (2010). Part perception in infancy: sensitivity to the short-cut rule. Attention, Perception & Psychophysics, 72(4), 1070-8. https://doi.org/10.3758/APP.72.4.1070 (Original work published 2010)

Hayden, A., Bhatt, R., Zieber, N., & Kangas, A. (2009). Race-based perceptual asymmetries underlying face processing in infancy. Psychonomic Bulletin & Review, 16(2), 270-5. https://doi.org/10.3758/PBR.16.2.270 (Original work published 2009)

Kangas, A., Zieber, N., Hayden, A., Quinn, P., & Bhatt, R. (1969). Transfer of associative grouping to novel perceptual contexts in infancy. Attention, Perception & Psychophysics. https://doi.org/10.3758/s13414-011-0192-9 (Original work published)