Columbia subject headings:
Harvard subject headings:
Luther, Martin, 1483-1546
Nas, Johannes, 1534-1590.
Proverbs, German--History and criticism.
Princeton subject headings:
Luther, Martin, 1483-1546--Controversial literature.
Nas, Johannes, 1534-1590. Centuriæ.
Proverbs, German--History and criticism.