Columbia subject headings:
Minnesang--History and criticism.
Space in literature.
Time in literature.
Harvard subject headings:
German poetry--Middle High German, 1050-1500--History and criticism--Congresses.
Space and time in literature--Congresses
Princeton subject headings:
German poetry--Middle High German, 1050-1500--History and criticism--Congresses.
Minnesang--History and criticism--Congresses.
Space and time in literature--Congresses.