Columbia subject headings:
Crusades--First, 1096-1099.
Daibert, of Pisa, -1105.
Pisa (Italy)--Church history.
Harvard subject headings:
Crusades--First, 1096-1099
Daibert, of Pisa, -1105.
Pisa (Italy)--Church history.
Princeton subject headings:
Crusades--First, 1096-1099--Participation, Italian.
Daibert, of Pisa, -1105.