Biography History 19 Poets, English 15 History and criticism 10 Authors, English 9 Philosophers 9 Politics and government 9 Statesmen 7 Authors, American 6 Autobiography 5 Communists 5 Intellectual life 4 Juvenile literature 4 Novelists, English 4 Physicists 4 Authorship 3 Criticism and interpretation 3 Dramatists, English 3 English poetry 3 Kings and rulers 3 Novelists, American 3 Philosophy 3 Poets, American 3 Prime ministers 3 Women and literature 3 Women authors 3 Astronomers 2 Authors, Canadian 2 Authors, Irish 2 Authors, Scottish 2