Literary Criticism:
- O'Hara, John (Vol. 2) (Contemporary Literary Criticism)
- O'Hara, John (Vol. 1) (Contemporary Literary Criticism)
- O'Hara, John (Vol. 11) (Contemporary Literary Criticism)
- O'Hara, John (Vol. 3) (Contemporary Literary Criticism)
- O'Hara, John (Vol. 6) (Contemporary Literary Criticism)
Encyclopedia:
- O'Hara, John [Henry] (The Oxford Companion to American Literature)
- O'Hara, John (Henry) (The Oxford Companion to English Literature)