Επιτομή της Παιδαγωγικής των Μικρών Παιδιών και του Παιδικού Κήπου (1921) — Abridgement of the Pedagogy of Young Children and the Kindergarten By Eugen Pappenheim and A. Παπαζαχαρίου (A. Papazachariou)
Greek edition (1921) of an abridgement of Fr. Froebel’s work on early childhood pedagogy and the kindergarten, translated/adapted from Eugen Pappenheim’s text and Hellenized by A. Papazachariou. Publisher imprint on the title page: I. D. Kollaros, Athens, 1921.