Literary Criticism:
- Walpole, Horace (Literary Criticism (1400-1800))
Critical Companions:
- Walpole, Horace (1717 - 1797) (Gothic Literature)
Encyclopedia:
- The Castle of Otranto (The Oxford Companion to English Literature)
- Walpole, Horace, 4th Earl of Orford (The Oxford Dictionary of Art)
- Walpole, Horace, fourth earl of Orford (The Oxford Companion to English Literature)
Biographies:
- Walpole, Horace (American Revolution)
Primary Sources:
- Horace Walpole (American Revolution)
