Columbia subject headings:
Petri, Laurentius, 1499-1573.
Svenska kyrkan--Doctrines--History.
Svenska kyrkan--Government--History.
Sweden--Church history.
Harvard subject headings:
Petri, Laurentius, 1499-1573.
Svenska kyrkan--Doctrines--History.
Svenska kyrkan--Government--History.
Sweden--Church history.
Princeton subject headings: