| Ostriker, Alicia Suskin |
| Otto, Kristin |
| Otto, Sarah P. And Troy Day |
| Ottolenghi, Yotam with Tara Wigley & Esme Howarth |
| Ovenden, Mark |
| Owen, S-J (ed) |
| Owings, Alison |
| Owings, Donald H., Beecher, Michael D., Thompson, Nicholas S. (eds) |
| Oxenham, Elsie J |
| Oxford Dante Society |
