Columbia subject headings:
Harvard subject headings:
Abelard, Peter, 1079-1142--Criticism and interpretation.
Part songs, Sacred.
Religious poetry, Latin--Translations into German.
Princeton subject headings:
Abelard, Peter, 1079-1142--Correspondence.
Abelard, Peter, 1079-1142--Criticism and interpretation.
Latin letters, Medieval and modern--France--History and criticism.
Latin letters, Medieval and modern--France--Translations into German.
Love-letters--History.