[Footnote 120: These sieges are related, each in its proper
place, in the great history of William of Tyre, from the
ixth to the xviiith book, and more briefly told by Bernardus
Thesaurarius, (de Acquisitione Terrae Sanctae, c. 89 - 98,
p. 732 - 740.) Some domestic facts are celebrated in the
Chronicles of Pisa, Genoa, and Venice, in the vith, ixth,
and xiith tomes of Muratori.]