Columbia subject headings:
Aschaffenburg (Germany)--Church history--Sources.
Kollegiatstift St. Peter und Alexander (Aschaffenburg, Germany)--History--Sources.
Harvard subject headings:
Aschaffenburg (Germany)--Church history--Sources.
Kollegiatstift St. Peter und Alexander (Aschaffenburg, Germany)--History--Sources.
Princeton subject headings:
Aschaffenburg (Germany)--Church history--Sources.
Kollegiatstift St. Peter und Alexander (Aschaffenburg, Germany)--History--Sources.