Columbia subject headings:
Harvard subject headings:
Shakespeare, William, 1564-1616. King Henry IV. Part 1--Bibliography.
Shakespeare, William, 1564-1616. King Henry IV. Part 1--Criticism, Textual.
Shakespeare, William, 1564-1616. King Henry IV. Part 2--Bibliography.
Shakespeare, William, 1564-1616. King Henry IV. Part 2--Criticism, Textual.
Princeton subject headings:
Henry IV, King of England, 1367-1413--In literature.
Shakespeare, William, 1564-1616. King Henry IV.