Columbia subject headings:
Investiture.
Liège (Belgium)--Church history.
Rupert, of Deutz, approximately 1075-1129.
Harvard subject headings:
Drama, Medieval--History and criticism.
Latin drama, Medieval and modern--History and criticism.
Rupert, of Deutz, approximately 1075-1129. Carmina de Sancto Laurentio.
Princeton subject headings: