Columbia subject headings:
English drama (Tragedy)--History and criticism.
Kyd, Thomas, 1558-1594. Spanish tragedy.
Marston, John, 1575?-1634.
Philosophy, Ancient.
Revenge in literature.
Shakespeare, William, 1564-1616. Hamlet.
Shakespeare, William, 1564-1616. Titus Andronicus.
Webster, John, 1580?-1625? Duchess of Malfi.
Harvard subject headings:
English drama (Tragedy)--History and criticism
Kyd, Thomas, 1558-1594--Criticism and interpretation.
Marston, John, 1575?-1634--Criticism and interpretation.
Philosophy, Ancient, in literature.
Revenge in literature.
Shakespeare, William, 1564-1616--Criticism and interpretation.
Shakespeare, William, 1564-1616. Plays. Selections
Webster, John, 1580?-1625--Criticism and interpretation.
Princeton subject headings:
English drama (Tragedy)--History and criticism.
Kyd, Thomas, 1558-1594. Spanish tragedy.
Marston, John, 1575?-1634.
Philosophy, Ancient.
Revenge in literature.
Shakespeare, William, 1564-1616. Hamlet.
Shakespeare, William, 1564-1616. Titus Andronicus.
Webster, John, 1580?-1625? Duchess of Malfi.