Columbia subject headings:
Shakespeare, William, 1564-1616--Dictionaries.
Harvard subject headings:
Shakespeare, William, 1564-1616--Dictionaries.
Shakespeare, William, 1564-1616--Encyclopedias.
Shakespeare, William, 1564-1616--Indexes.
Princeton subject headings:
Encyclopedias.
Shakespeare, William, 1564-1616--Encyclopedias.