Columbia subject headings:
Bucer, Martin, 1491-1551.
Reformation--Correspondence.
Harvard subject headings:
Bucer, Martin, 1491-1551
Bucer, Martin, 1491-1551. Correspondence
Reformation--Correspondence.
Reformation--Sources
Princeton subject headings:
Bucer, Martin, 1491-1551. Correspondence.
Reformation--Correspondence.