Note 801 — Chapter VIII · THE EARLY YEARS OF WILLIAM THE CONQUEROR.[497] A.D. 1028–1051. (continued 2)
Reading edition
Will. Pict. u. s. “Castella utrimque ad ripas fluminis bipartiti opponens.” So Will. Gem. “Stabilitis munitionibus in utrâque parte fluminis vocabulo Risle.”