- Author: Bruce D. Homer, Catherine S. Tamis-LeMonda
- Language: English
- Year: 2005
- Author: Philip David Zelazo, Maria D. Sera
- Language: English
- Year: 2013
- Author: University of Minnesota. Institute of Child Development., Collins W. Andrew
- Language: English
- Year: 2015
- Author: Elison Jed T., Sera Maria D.
- Language: English
- Year: 2018