Columbia subject headings:
Milton, John, 1608-1674--Dictionaries.
Harvard subject headings:
Milton, John, 1608-1674--Dictionaries.
Milton, John, 1608-1674--Encyclopedias.
Milton, John, 1608-1674--Indexes.
Princeton subject headings:
Milton, John, 1608-1674--Dictionaries, indexes, etc.