Columbia subject headings:
Crautwald, Valentin, 1490?-1545.
Erasmus, Desiderius, -1536.
Spirituality--History of doctrines--16th century.
Harvard subject headings:
Crautwald, Valentin, 1490?-1545
Erasmus, Desiderius, -1536
Humanism.
Reformation--Silesia.
Schwenckfeld, Caspar, 1489-1561
Silesia--Church history.
Spirituality--History of doctrines--16th century.
Princeton subject headings: