- Form Drawing Grades 1–4 by Laura Embrey-Stine & Ernst ·Schuberth, Rudolf Steiner College Press. See http://steinercollege.edu/rscpress/form-drawing-grades1-4

- Teaching Mathematics for First and Second Grades in Waldorf Schools Math curriculum, basic concepts, and their developmental foundation, Rudolf Steiner College Press, Fair Oaks, California 1999

In progress