Collaboration Authorship 113 History and criticism 42 History 40 Criticism and interpretation 18 English literature 14 Women authors 11 más ... Creation (Literary, artistic, etc.) 10 Friends and associates 10 Social aspects 9 English poetry 7 Influence (Literary, artistic, etc.) 7 Women and literature 7 American literature 6 Rhetoric 6 Authors' spouses 5 Composition (Music) 5 English language 5 Fiction 5 Group work in education 5 Marriage 5 Married people 5 Report writing 5 Study and teaching 5 American poetry 4 Artistic collaboration 4 Authors and publishers 4 Electronic encyclopedias 4 Influence 4 Modernism (Literature) 4 menos ...