Authorship History and criticism 25 Handbooks, manuals, etc 18 English language 15 Publishers and publishing 15 Biography 14 Fiction 14 History 13 Journalism 11 Psychology 10 Collaboration 9 Creative writing 9 Literature 9 Printing 9 Authors 8 Baconian theory 8 Interviews 8 Poetry 8 Report writing 8 Style manuals 8 Authors and publishers 7 Technique 7 Directories 6 Marketing 6 Psychological aspects 6 Rhetoric 6 Technical writing 6 Authors, American 5 Authors, English 5 Creation (Literary, artistic, etc.) 5