- The Mind of the Child, Part II; The Development of the Intellect, International Education Series Edited By William T. Harris, Volume IX.
- The Mind of the Child, Part II: The Development of the Intellect
- Elemente der Reinen Empfindungslehre ...
- Conscious Motherhood: Or, the Earliest Unfolding of the Child in the Cradle, Nursery, and Kindergarten, Part 1
- The Mind of the Child: The Senses and the Will
















