Columbia subject headings:
Biblioteca apostolica vaticana. Manuscript. Vat. Lat. 4922.
Matilde, di Canossa, contessa, 1046-1115--Poetry.
Harvard subject headings:
Matilde, di Canossa, contessa, 1046-1115--Poetry.
Princeton subject headings:
Biblioteca apostolica vaticana. Manuscript. Vat. Lat. 4922
Matilde, di Canossa, contessa, 1046-1115--Poetry.
Poetry.