Early works to 1800 Political science 13 History 10 Utopias 10 Aesthetics 6 Christianity 6 Poetry 6 more ... Psychology 5 Apologetics 4 Commentaries 4 Controversial literature 4 Knowledge, Theory of 4 Love 4 Methodology 4 Philosophy 4 Sermons 4 Church history 3 Ethics 3 Immortality (Philosophy) 3 Logic 3 Martyrdom 3 Metaphysics 3 Ontology 3 Prayer 3 Rhetoric, Ancient 3 Soul 3 Theological anthropology 3 Administration of estates 2 Animal locomotion 2 Astrology 2 less ...