- Listenly
- Public Library
- Project Gutenberg
- Herbart, Johann Friedrich, 1776-1841
Herbart, Johann Friedrich, 1776-1841 — Audiobooks
Leibnitz' Monadologie
by Freiherr von Gottfried Wilhelm Leibniz
The Elements of General Method, Based on the Principles of Herbart
by Charles A. (Charles Alexander) McMurry