Columbia subject headings:
Harvard subject headings:
Bucer, Martin, 1491-1551--Congresses.
Reformation--Germany--Congresses.
Reformation--Switzerland--Congresses.
Princeton subject headings:
Bucer, Martin, 1491-1551--Correspondence--Congresses.
Bucer, Martin, 1491-1551--Relations with celebrities--Congresses.
Reformation--Congresses.
Reformation--Germany, Southern--Congresses.
Reformation--Switzerland--Congresses.