Dissertations, Academic (Ph.D) 423 History 177 Literature 155 Novel 112 Criticism and interpretation 109 Philosophy 89 Literature Malayalam 85 Biography 83 Proceedings of the society for experimental biology and medicine (Journal) 79 Thesis (Ph.D)-Chemistry 77 English literature 69 Management 60 Thesis (Ph.D)-Hindi literature 59 English poetry 58 History and criticism 56 Biochemistry 55 English fiction 55 Criticism 52 Religion 51 മലയാളം; മലയാളം നോവല്‍ 51 India 50 Mathematics 50 Thesis (Ph.D)-English literature 48 Economics 47 Social Sciences 46 Psychology 45 Education 41 Fiction 41 English 40 Kerala 40