Columbia subject headings:
Andrea, da Genova.
Christian saints--Italy--Biography--Early works to 1800.
Giovanni Gualberto, Saint, approximately 1000-1073.
Harvard subject headings:
Christian saints--Italy--Biography--Early works to 1800.
Giovanni Gualberto, Saint, approximately 1000-1073.
Vallombrosa (Monastery)--History--Early works to 1800.
Princeton subject headings: