- German Idealism (Internet Encyclopedia of Philosophy) - The term "German Idealism" refers to a phase of intellectual life that had its origin in the Enlightenment as modified by German conditions.
- Modern French Philosophy: A Study of the Development Since Comte - Full text of this 1921 book by J. Alexander Gunn.
- Prometheus Trust - Information on the Thomas Taylor (the "English Platonist") Series books, mostly translations of Neoplatonists, with excerpts.
- Scottish Philosophy in the Nineteenth Century - Survey of the work of William Hamilton, James Frederick Ferrier, and Alexander Bain; from the Stanford Encyclopedia by Gordon Graham.
- American Transcendentalism (15)
- British Idealism (4)
- Egoism (13)
- St. Louis Hegelians (2)
