Early works to 1800 History 33 Commentaries 16 Political science 16 Metaphysics 15 Philosophy 14 Criticism and interpretation 13 more ... Controversial literature 12 Physics 12 Poetry 12 Aesthetics 11 Theology 11 Rhetoric, Ancient 10 Doctrines 9 Psychology 9 History and criticism 8 Logic 8 Medicine, Greek and Roman 8 Methodology 7 Orthodox Eastern Church 7 Science, Ancient 7 Sermons 7 Soul 7 Apologetics 6 Ethics 6 Greek language 6 Mathematics, Greek 6 Neoplatonism 6 Ontology 6 Sophists (Greek philosophy) 6 less ...